Chapter 7 Part 3 The Nervous System The
![Chapter 7 - Part 3 The Nervous System Chapter 7 - Part 3 The Nervous System](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-1.jpg)
![The Reflex Arc · Reflex – rapid, predictable, and involuntary responses to stimuli · The Reflex Arc · Reflex – rapid, predictable, and involuntary responses to stimuli ·](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-2.jpg)
![Simple Reflex Arc Simple Reflex Arc](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-3.jpg)
![Types of Reflexes and Regulation 1. Autonomic reflexes · Regulate the activity of smooth Types of Reflexes and Regulation 1. Autonomic reflexes · Regulate the activity of smooth](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-4.jpg)
![CNS · During embryonic development, the CNS first appears as a simple tube, the CNS · During embryonic development, the CNS first appears as a simple tube, the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-5.jpg)
![The Brain • It weighs a little over 3 lbs. • It looks wrinkled The Brain • It weighs a little over 3 lbs. • It looks wrinkled](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-6.jpg)
![Regions of the Brain 1. Cerebral hemispheres 2. Diencephalon 3. Brain stem 4. Cerebellum Regions of the Brain 1. Cerebral hemispheres 2. Diencephalon 3. Brain stem 4. Cerebellum](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-7.jpg)
![Cerebral Hemispheres (Cerebrum) · Paired (left and right) superior parts of the brain · Cerebral Hemispheres (Cerebrum) · Paired (left and right) superior parts of the brain ·](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-8.jpg)
![Cerebral Hemispheres (Cerebrum) · The surface is made of elevated ridges (gyri) and shallow Cerebral Hemispheres (Cerebrum) · The surface is made of elevated ridges (gyri) and shallow](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-9.jpg)
![Lobes of the Cerebrum · Fissures (deep grooves) divide the cerebrum into lobes · Lobes of the Cerebrum · Fissures (deep grooves) divide the cerebrum into lobes ·](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-10.jpg)
![Lobes of the Cerebrum Lobes of the Cerebrum](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-11.jpg)
![Specialized Areas of the Cerebrum · Somatic sensory area – receives impulses from the Specialized Areas of the Cerebrum · Somatic sensory area – receives impulses from the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-12.jpg)
![Sensory and Motor Areas of the Cerebral Cortex Sensory and Motor Areas of the Cerebral Cortex](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-13.jpg)
![Specialized Areas of the Cerebrum · Impulses from the special sense organs are interpreted Specialized Areas of the Cerebrum · Impulses from the special sense organs are interpreted](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-14.jpg)
![Specialized Areas of the Cerebrum · Primary motor area – sends impulses to skeletal Specialized Areas of the Cerebrum · Primary motor area – sends impulses to skeletal](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-15.jpg)
![Specialized Areas of the Cerebrum · Broca’s area – involved in our ability to Specialized Areas of the Cerebrum · Broca’s area – involved in our ability to](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-16.jpg)
![Specialized Areas of the Cerebrum · Higher intellectual reasoning – believed to be in Specialized Areas of the Cerebrum · Higher intellectual reasoning – believed to be in](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-17.jpg)
![Layers of the Cerebrum · Gray matter · Outer layer · Composed mostly of Layers of the Cerebrum · Gray matter · Outer layer · Composed mostly of](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-18.jpg)
![Layers of the Cerebrum · White matter · The remaining, deeper cerebral hemisphere tissue Layers of the Cerebrum · White matter · The remaining, deeper cerebral hemisphere tissue](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-19.jpg)
![Layers of the Cerebrum · Although most of the gray matter is in the Layers of the Cerebrum · Although most of the gray matter is in the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-20.jpg)
![Diencephalon · Sits on top of the brain stem · Enclosed by the cerebral Diencephalon · Sits on top of the brain stem · Enclosed by the cerebral](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-21.jpg)
![Diencephalon Diencephalon](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-22.jpg)
![Thalamus · Surrounds the third ventricle · The relay station for impulses · Transfers Thalamus · Surrounds the third ventricle · The relay station for impulses · Transfers](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-23.jpg)
![Hypothalamus · Under the thalamus · Important autonomic nervous system center · Helps regulate Hypothalamus · Under the thalamus · Important autonomic nervous system center · Helps regulate](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-24.jpg)
![Hypothalamus · Center for many drives and emotions · An important part of the Hypothalamus · Center for many drives and emotions · An important part of the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-25.jpg)
![Epithalamus · Forms the roof of the third ventricle · Houses the pineal body Epithalamus · Forms the roof of the third ventricle · Houses the pineal body](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-26.jpg)
![Brain Stem · Attaches to the spinal cord · About the size of a Brain Stem · Attaches to the spinal cord · About the size of a](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-27.jpg)
![Brain Stem Figure 7. 15 a Copyright © 2003 Pearson Education, Inc. publishing as Brain Stem Figure 7. 15 a Copyright © 2003 Pearson Education, Inc. publishing as](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-28.jpg)
![Midbrain · Mostly composed of tracts of nerve fibers · Composed primarily of two Midbrain · Mostly composed of tracts of nerve fibers · Composed primarily of two](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-29.jpg)
![Pons · The bulging center part of the brain stem · Mostly composed of Pons · The bulging center part of the brain stem · Mostly composed of](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-30.jpg)
![Medulla Oblongata · · The lowest part of the brain stem Merges into the Medulla Oblongata · · The lowest part of the brain stem Merges into the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-31.jpg)
![Reticular Formation · Diffuse mass of gray matter along the brain stem · Involved Reticular Formation · Diffuse mass of gray matter along the brain stem · Involved](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-32.jpg)
![Reticular Formation Figure 7. 15 b Copyright © 2003 Pearson Education, Inc. publishing as Reticular Formation Figure 7. 15 b Copyright © 2003 Pearson Education, Inc. publishing as](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-33.jpg)
![Cerebellum · Projects dorsally from under the occipital lobe · It has two hemispheres Cerebellum · Projects dorsally from under the occipital lobe · It has two hemispheres](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-34.jpg)
![Functions of the Cerebellum · Involuntary · Provides the precise timing for skeletal muscle Functions of the Cerebellum · Involuntary · Provides the precise timing for skeletal muscle](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-35.jpg)
![Damage to the Cerebellum · If the cerebellum is damaged, movements become clumsy and Damage to the Cerebellum · If the cerebellum is damaged, movements become clumsy and](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-36.jpg)
- Slides: 36
![Chapter 7 Part 3 The Nervous System Chapter 7 - Part 3 The Nervous System](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-1.jpg)
Chapter 7 - Part 3 The Nervous System
![The Reflex Arc Reflex rapid predictable and involuntary responses to stimuli The Reflex Arc · Reflex – rapid, predictable, and involuntary responses to stimuli ·](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-2.jpg)
The Reflex Arc · Reflex – rapid, predictable, and involuntary responses to stimuli · Much like a one-way street – once a reflex begins, it always goes in the same direction · Reflex arc – direct route from a sensory neuron, to an interneuron, to an effector · The neural pathway where reflexes occur over
![Simple Reflex Arc Simple Reflex Arc](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-3.jpg)
Simple Reflex Arc
![Types of Reflexes and Regulation 1 Autonomic reflexes Regulate the activity of smooth Types of Reflexes and Regulation 1. Autonomic reflexes · Regulate the activity of smooth](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-4.jpg)
Types of Reflexes and Regulation 1. Autonomic reflexes · Regulate the activity of smooth muscles, the heart, and glands. · Regulate digestion, elimination, blood pressure, and sweating. · Examples: Secretion of saliva and changes in the size of the eye pupils. 2. Somatic reflexes · Include all reflexes that stimulate the skeletal muscles. · Examples: When you pull your hand away quickly from a hot object.
![CNS During embryonic development the CNS first appears as a simple tube the CNS · During embryonic development, the CNS first appears as a simple tube, the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-5.jpg)
CNS · During embryonic development, the CNS first appears as a simple tube, the neural tube · The neural tube becomes the brain and spinal cord · The opening of the neural tube enlarges and becomes the ventricles or chambers · Four chambers within the brain · Filled with cerebrospinal fluid
![The Brain It weighs a little over 3 lbs It looks wrinkled The Brain • It weighs a little over 3 lbs. • It looks wrinkled](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-6.jpg)
The Brain • It weighs a little over 3 lbs. • It looks wrinkled like a walnut and with the texture of cold oatmeal. • Largest and most complex mass of nervous tissue in the body.
![Regions of the Brain 1 Cerebral hemispheres 2 Diencephalon 3 Brain stem 4 Cerebellum Regions of the Brain 1. Cerebral hemispheres 2. Diencephalon 3. Brain stem 4. Cerebellum](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-7.jpg)
Regions of the Brain 1. Cerebral hemispheres 2. Diencephalon 3. Brain stem 4. Cerebellum
![Cerebral Hemispheres Cerebrum Paired left and right superior parts of the brain Cerebral Hemispheres (Cerebrum) · Paired (left and right) superior parts of the brain ·](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-8.jpg)
Cerebral Hemispheres (Cerebrum) · Paired (left and right) superior parts of the brain · Include more than half of the brain mass · Encloses and obscures much of the brain stem · How a mushroom cap covers the top of the stalk
![Cerebral Hemispheres Cerebrum The surface is made of elevated ridges gyri and shallow Cerebral Hemispheres (Cerebrum) · The surface is made of elevated ridges (gyri) and shallow](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-9.jpg)
Cerebral Hemispheres (Cerebrum) · The surface is made of elevated ridges (gyri) and shallow grooves (sulci)
![Lobes of the Cerebrum Fissures deep grooves divide the cerebrum into lobes Lobes of the Cerebrum · Fissures (deep grooves) divide the cerebrum into lobes ·](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-10.jpg)
Lobes of the Cerebrum · Fissures (deep grooves) divide the cerebrum into lobes · Surface lobes of the cerebrum 1. Frontal lobe 2. Parietal lobe 3. Occipital lobe 4. Temporal lobe
![Lobes of the Cerebrum Lobes of the Cerebrum](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-11.jpg)
Lobes of the Cerebrum
![Specialized Areas of the Cerebrum Somatic sensory area receives impulses from the Specialized Areas of the Cerebrum · Somatic sensory area – receives impulses from the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-12.jpg)
Specialized Areas of the Cerebrum · Somatic sensory area – receives impulses from the body’s sensory receptors · Located in the parietal lobe · Allows you to recognize pain, coldness, or a light touch · The body is represented in an upside down manner in the sensory area · The sensory pathways are crossed – the left side of the cortex receives impulses from the right side of the body
![Sensory and Motor Areas of the Cerebral Cortex Sensory and Motor Areas of the Cerebral Cortex](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-13.jpg)
Sensory and Motor Areas of the Cerebral Cortex
![Specialized Areas of the Cerebrum Impulses from the special sense organs are interpreted Specialized Areas of the Cerebrum · Impulses from the special sense organs are interpreted](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-14.jpg)
Specialized Areas of the Cerebrum · Impulses from the special sense organs are interpreted in other cortical areas. · Visual area · Located in the posterior part of the occipital lobe · Olfactory area · Located deep inside the temporal lobe
![Specialized Areas of the Cerebrum Primary motor area sends impulses to skeletal Specialized Areas of the Cerebrum · Primary motor area – sends impulses to skeletal](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-15.jpg)
Specialized Areas of the Cerebrum · Primary motor area – sends impulses to skeletal muscles · Allows us to consciously move our skeletal muscles · Located in the frontal lobe · The body is represented upside-down · Pathways are crossed · Most of the neurons in the this primary motor area control body areas having the finest motor control (face, mouth, hands)
![Specialized Areas of the Cerebrum Brocas area involved in our ability to Specialized Areas of the Cerebrum · Broca’s area – involved in our ability to](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-16.jpg)
Specialized Areas of the Cerebrum · Broca’s area – involved in our ability to speak · Damage to this area causes inability to say words properly (you know what you want to say, but you can’t vocalize the words)
![Specialized Areas of the Cerebrum Higher intellectual reasoning believed to be in Specialized Areas of the Cerebrum · Higher intellectual reasoning – believed to be in](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-17.jpg)
Specialized Areas of the Cerebrum · Higher intellectual reasoning – believed to be in the anterior part of the frontal lobe · Complex memories – Appear to be stored in the temporal and frontal lobes · Language comprehension (word meanings) – located in the frontal lobes · Speech Area – allows one to sound out words · Located at the junction of the temporal, parietal, and occipital lobes
![Layers of the Cerebrum Gray matter Outer layer Composed mostly of Layers of the Cerebrum · Gray matter · Outer layer · Composed mostly of](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-18.jpg)
Layers of the Cerebrum · Gray matter · Outer layer · Composed mostly of neuron cell bodies · Cerebral cortex – the outermost gray matter of the cerebrum
![Layers of the Cerebrum White matter The remaining deeper cerebral hemisphere tissue Layers of the Cerebrum · White matter · The remaining, deeper cerebral hemisphere tissue](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-19.jpg)
Layers of the Cerebrum · White matter · The remaining, deeper cerebral hemisphere tissue · Composed of fiber tracts (bundles of nerve fibers) carrying impulses to or from the cortex · The corpus callosum (large fiber tract) connects the cerebral hemispheres · Allows the cerebral hemispheres to communicate with one another
![Layers of the Cerebrum Although most of the gray matter is in the Layers of the Cerebrum · Although most of the gray matter is in the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-20.jpg)
Layers of the Cerebrum · Although most of the gray matter is in the cerebral cortex, there are several islands of gray matter buried deep within the white matter. · Basal nuclei – internal islands of gray matter · Help regulate voluntary motor activities by modifying sent instructions · Individuals who have problems with their basal nuclei are often unable to walk normally or carry out other voluntary movements. · Examples: Huntington’s disease and Parkinson’s disease
![Diencephalon Sits on top of the brain stem Enclosed by the cerebral Diencephalon · Sits on top of the brain stem · Enclosed by the cerebral](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-21.jpg)
Diencephalon · Sits on top of the brain stem · Enclosed by the cerebral hemispheres · Made of three parts 1. Thalamus 2. Hypothalamus 3. Epithalamus
![Diencephalon Diencephalon](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-22.jpg)
Diencephalon
![Thalamus Surrounds the third ventricle The relay station for impulses Transfers Thalamus · Surrounds the third ventricle · The relay station for impulses · Transfers](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-23.jpg)
Thalamus · Surrounds the third ventricle · The relay station for impulses · Transfers impulses to the correct part of the cortex for localization and interpretation
![Hypothalamus Under the thalamus Important autonomic nervous system center Helps regulate Hypothalamus · Under the thalamus · Important autonomic nervous system center · Helps regulate](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-24.jpg)
Hypothalamus · Under the thalamus · Important autonomic nervous system center · Helps regulate body temperature · Controls water balance · Regulates metabolism
![Hypothalamus Center for many drives and emotions An important part of the Hypothalamus · Center for many drives and emotions · An important part of the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-25.jpg)
Hypothalamus · Center for many drives and emotions · An important part of the limbic system (emotions) · Thirst, appetite, sex, pain, and pleasure centers are in the hypothalamus · Regulates the pituitary gland (endocrine organ) and produces two hormones of its own. · The pituitary gland hangs from the anterior roof of the hypothalamus by a slender stalk.
![Epithalamus Forms the roof of the third ventricle Houses the pineal body Epithalamus · Forms the roof of the third ventricle · Houses the pineal body](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-26.jpg)
Epithalamus · Forms the roof of the third ventricle · Houses the pineal body (an endocrine gland) · Includes the choroid plexus – knots of capillaries within each ventricle that forms the cerebrospinal fluid
![Brain Stem Attaches to the spinal cord About the size of a Brain Stem · Attaches to the spinal cord · About the size of a](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-27.jpg)
Brain Stem · Attaches to the spinal cord · About the size of a thumb in diameter and approximately 3 inches long · Functions: 1. Provide a pathway for ascending and descending tracts 2. Has many small gray matter areas (form cranial nerves and control many vital activities) · Parts of the brain stem: 1. Midbrain 2. Pons 3. Medulla oblongata
![Brain Stem Figure 7 15 a Copyright 2003 Pearson Education Inc publishing as Brain Stem Figure 7. 15 a Copyright © 2003 Pearson Education, Inc. publishing as](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-28.jpg)
Brain Stem Figure 7. 15 a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 7. 38 b
![Midbrain Mostly composed of tracts of nerve fibers Composed primarily of two Midbrain · Mostly composed of tracts of nerve fibers · Composed primarily of two](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-29.jpg)
Midbrain · Mostly composed of tracts of nerve fibers · Composed primarily of two bulging fiber tracts – cerebral peduncles (literally, “little feet of the cerebrum”) · Function is to convey ascending and descending impulses · Has four rounded protrusions – corpora quadrigemina · These bulging nuclei are reflex centers involved with vision and hearing
![Pons The bulging center part of the brain stem Mostly composed of Pons · The bulging center part of the brain stem · Mostly composed of](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-30.jpg)
Pons · The bulging center part of the brain stem · Mostly composed of fiber tracts · Includes nuclei involved in the control of breathing
![Medulla Oblongata The lowest part of the brain stem Merges into the Medulla Oblongata · · The lowest part of the brain stem Merges into the](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-31.jpg)
Medulla Oblongata · · The lowest part of the brain stem Merges into the spinal cord Is an important fiber tract area Contains important control centers · Heart rate control · Blood pressure regulation · Breathing · Swallowing · Vomiting
![Reticular Formation Diffuse mass of gray matter along the brain stem Involved Reticular Formation · Diffuse mass of gray matter along the brain stem · Involved](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-32.jpg)
Reticular Formation · Diffuse mass of gray matter along the brain stem · Involved in motor control of visceral organs · Reticular activating system (RAS) plays a role in awake/sleep cycles and consciousness · Damage to this area can result in permanent unconsciousness (coma)
![Reticular Formation Figure 7 15 b Copyright 2003 Pearson Education Inc publishing as Reticular Formation Figure 7. 15 b Copyright © 2003 Pearson Education, Inc. publishing as](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-33.jpg)
Reticular Formation Figure 7. 15 b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 7. 42 b
![Cerebellum Projects dorsally from under the occipital lobe It has two hemispheres Cerebellum · Projects dorsally from under the occipital lobe · It has two hemispheres](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-34.jpg)
Cerebellum · Projects dorsally from under the occipital lobe · It has two hemispheres and a convoluted surface · Has an outer cortex made up of gray matter and an inner region of white matter
![Functions of the Cerebellum Involuntary Provides the precise timing for skeletal muscle Functions of the Cerebellum · Involuntary · Provides the precise timing for skeletal muscle](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-35.jpg)
Functions of the Cerebellum · Involuntary · Provides the precise timing for skeletal muscle activity and controls our balance and equilibrium · Makes our body movements smooth and coordinated
![Damage to the Cerebellum If the cerebellum is damaged movements become clumsy and Damage to the Cerebellum · If the cerebellum is damaged, movements become clumsy and](https://slidetodoc.com/presentation_image/5ef5db40caf30f4baed10d20a88eaaf4/image-36.jpg)
Damage to the Cerebellum · If the cerebellum is damaged, movements become clumsy and disorganized. · Cannot keep their balance and appear to be drunk because of the loss of muscle coordination. · They are no longer able to touch their finger to their nose with their eyes shut.
Neural circuits the organization of neuronal pools
Nervous
Nerve cell processes
Part of nervous system
Central nervous system parts
Nervous system and digestive system
Endocrine system vs nervous system
Nervous system vs endocrine system venn diagram
Adh function
Componentes componentes
Chapter 15 nervous system diseases and disorders
Chapter 8 the nervous system
Chapter 7 the nervous system figure 7-2
Chapter 35 nervous system
Chapter 14 lesson 3 the nervous system
Chapter 12 nervous system
Chemical messengers of the nervous system
African eye worm
The nervous system is made up of
Primary functions of the nervous system
Learning objectives of nervous system
Stimulus in nervous system
Objectives of nervous system
Autonomic nervous system visceral
Alpha 1 receptors
31 pairs of spinal nerves
Sns pg
The nervous system brain scienstructable
Somatic motor neuron
Phylum
Phylum arthropoda characteristics
Nervous system of arthropods
Are arthropods coelomates
Major division
Parasympathatic
Nervous system in coelenterata
Autonomic nervous system consists of