HOMEOSTASIS Big Q How is the human body

HOMEOSTASIS Big Q: How is the human body organized?

ENGAGE- THE TELLTALE SAMPLE ➤ On the first day of summer football practice, all players were given a physical. Each student was handed a plastic cup and directed to the restroom. The athletes had no idea how much could be learned about their health and behavior from a urine sample. Philip and Seth were sent home after the test and told to drink plenty of water. The next day Andrew was told to see a physician because he could have diabetes. Several days later, another student was dropped from the team for violating the school’s anti drug policy. ➤ How was all this information obtained?

EXPLORE- FLIPPED FOR SCIENCE CELLS TO ORGANISMS ➤ Cells -> Tissues -> Organ System ➤ Types of Tissues: ➤ 1. Epithelial Tissue - ➤ 2. Connective Tissue - ➤ 3. Nervous Tissue - ➤ 4. Muscle Tissue -

EXPLAIN - HOMEOSTASIS ➤ Define the following: ➤ Homeostasis - ➤ Feedback Mechanism - ➤ Negative Feedback - ➤ Positive Feedback -

EXPLAIN - WHAT IS AN ANIMAL? ➤ Animalia - are multicellular, heterotrophic, and eukaryotic with a lack of cell walls ➤ Types of Animals: ➤ 1. Invertebrates - lack a backbone ➤ 2. Chordates - have spinal development Notochord - a rod that supports the spinal cord during development Tail - extends beyond the anus at some point in development Pharyngeal Pouches - paired structures that form a pharynx Nerve Cord - regulates the body

EXPLAIN - BODY TEMPERATURE CONTROL ➤ Ectotherms - regulation of body temperature depends on sources of heat outside the body ➤ Endotherms - regulation of body temperature using heat generated by its body

ELABORATE - COMPARING ECTOTHERMS AND ENDOTHERMS ➤ Analyze the data to draw conclusions about thermal body regulation in animals. *****Answer questions on your worksheet.

EXPLORE - FLIPPED FOR SCIENCE TEMP REGULATION IN HUMANS ➤ Describe a non-biological example of feedback inhibition.

EVALUATE - ORGANIZATION AND HOMEOSTASIS ➤ Complete 30. 1 Organization of the human body