Chapter 41 - Lecture Questions

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Nov 24, 2024

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Lecture Questions Chapter 41 CODE: LL99 1Q What is an organ and give an example? 1A An organ is a combination of different tissues that form a structural and functional unit, and example of an organ would be a heart 2Q Describe simple squamous epithelium and where would you find this tissue? 2A Simple squamous epithelium is one layer of flat cells and would be found in the lines of lungs and blood capillaries 3Q List the two major classes of connective tissue and give one example of each? 3A Connective tissue proper- Tendons Special Connective tissue- Bone 4Q What are the components of blood? 4A Plasma, Erythrocytes (red blood cells), Leukocytes (white blood cells), and Thrombocytes (platelets) 5Q List the three parts to a neuron? 5A Cell body, Dendrites, and Axon 6Q List the 11 body systems? 6A Nervous System, Endocrine System, Skeletal System, Muscular System, Digestive System, Circulatory System, Respiratory System, Urinary System, Integumentary System, Lymphatic/Immune System, and Reproductive System 7Q What is homeostasis? 7A Homeostasis is the dynamic constancy (maintenance) of the internal environment 8Q What is positive feedback and give an example? 8A Positive feedback enhances a change which does not maintain homeostasis, an example of positive feedback would be blood clotting 9Q Why is it important to regulate body temperature? 9A The rate of any chemical reaction is affected by temperature in which the rate increases with increasing temperature 10 Q What is the difference between an ectotherm and an endotherm? 10A Ectotherm regulates temperature using behavior and an endotherm regulate temperature by creating internal metabolic heat
Lecture Questions Chapter 41
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