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s m e t s y S n a g r O n a Hum nctions u f c fi i c rm spe or more o f r e p s o f t wo l organ e a d u a d i m v i e d how in n systems ar g n i n r eep a n a a k e g l r o o t m t r a a e h 1. I together rning t o k t a r e o k l r w o m s w 2. I a organs organ system t n e r e at diff ning th ing properly. r a e l 3. I am ism function organ

An Open and Shut Case When muscles work very hard, they need a constant supply of blood to deliver oxygen and remove wastes such as carbon dioxide. TRY THIS!!!!

1. One partner uses a stopwatch and acts as the timer. 2. The other partner squeezes a clothespin between index finger and thumb (the other 3 fingers must be extended straight out) as fast as possible for 30 seconds, counting the number of squeezes. Rest for 10 seconds. Repeat 2 more times. 3. Switch roles and repeat steps 1 and 2. What do you notice about your performance?

Human Organ Systems Skeletal System Is made up of bones and cartilage. This system provides support for movement. https: //www. youtube. com/wat ch? v=a. RXv 3 q. Ol 84

Human Organ Systems The Muscular System Made up of the skeletal muscles including tendons and ligaments. This system enables you to move from place to place. It also moves substances through your body. EG: swallowing food https: //www. youtube. com/watch? v = C 6 u 0 u_59 UDc The Circulatory System Made up of the heart plus blood vessels and blood. Its main purpose is to deliver nutrients, move gases, and remove waste products. https: //www. youtube. com/wat ch? v= Lqhvm. UEd. OYY

Human Organ Systems The respiratory System The Nervous System Made up of nose, trachea, and lungs. This system allows oxygen from the air to enter the body and waste C 02 to exit the body. This process is called respiration. Made up of the brain, spinal cord and nerves that exist in every part of the body. This system sends and receives nerve messages throughout the body. It controls behaviour, movement, and processes such as digestion and circulation. https: //www. youtube. com/watc h? v= hc 1 Yt. Xc_84 A https: //www. youtube. com/watch? v= cqvo. V 4 R 7 T 2 g

Human Organ Systems The Digestive System Made up of the mouth, salivary glands, esophagus, stomach, liver, gall bladder, pancreas, and small and large intestines. This system breaks down food so that nutrients can be absorbed by the blood and transported to the all cells. The colon also expels all solid waste from the body. Excretory System

Human Organ Systems The