Portage Learning A&P 1 exam questions with 100% correct answers

Portage Learning A&P 1 exam questions with 100% correct answers Name the 6 levels of organization of the body - ANSWERS chemical, cellular, tissue, organ, organ system, organism The necessary life function that protects our internal environment from our external environment is provided by what system? - ANSWERS Integumentary The function of movement is provided by what system? - ANSWERS Muscular System The function of responsiveness is provided by what system? - ANSWERS Nervous System The function of digestion is provided by what system? - ANSWERS Digestive What is anabolism? - ANSWERS The building of complex structures from simpler ones What is catabolism? - ANSWERS The breakdown of complex structures into simpler building blocks Excretion involves what systems? - ANSWERS Digestive, Respiratory, Urinary The reproductive system is controlled by what other system? - ANSWERS The Endocrine System Which tissue covers the body surface and lines the cavities of the body. - ANSWERS Epithelium Name the three steps in cellular respiration. - ANSWERS 1. Glycolysis 2. Citric Acid Cycle 3. Electron Transport System What is the purpose of ATP? - ANSWERS ATP is a very energy rich molecule that powers cellular activity allowing cells to have the energy needed to carry out their functions Epithelial cells perform what types of functions? - ANSWERS Epethelial cells special in tasks such as secretion and absorption. The cells are under constant division to replace dead cells that shed away. What are the four basic tissue types? - ANSWERS Epethelial, Muscle, Connective, Nervous Review the figures in this lecture to recognize the major body systems. - ANSWERS Toward or at the body surface is known as what direction? - ANSWERS Superficial Away from the body surface is what direction? - ANSWERS Deep Between a more medial and more lateral structure is what orientation? - ANSWERS Intermediate Toward or at the midline of the body or on the inner side of is what direction? - ANSWERS Medial Away from the head end or toward the lower part of a structure of the body, is what direction? - ANSWERS Inferior Toward the head end or upper part of a structure (above) is what direction? - ANSWERS Superior Toward or at the front of the body is what direction? - ANSWERS Ventral (anterior) Is the knee proximal or distal to the pelvis? - ANSWERS Distal Is the elbow proximal or distal to the hand? - ANSWERS Proximal Toward or at the back of the body is what direction? - ANSWERS Dorsal (posterior) Closing of a joint is which action? - ANSWERS Flexion Opening of a joint is which action? - ANSWERS Extension In anatomical position are the hands in pronation or supination? - ANSWERS Supination Why are the hands in this position (answer from #28/above)? - ANSWERS So that the bones (radius and ulna) in the forearm remain uncrossed Define elevation and depression - ANSWERS Elevation: upward movement of a structure Depression: Downward movement of a structure Define retraction and protraction: - ANSWERS Protraction: movement in the anterior direction (forward) Retraction: movement in the posterior direction (backward)