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Practice Test Questions with Correct Answers

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  • 2024/2025
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  • 2024/2025

Practice Test Questions with Correct Answers Which of the following is not true regarding how action potentials trigger muscle contraction? A. acetylcholine binds to receptors on the membrane of the muscle fiber B. action potentials propagate into the muscles via T tubules C. calcium is release...

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  • October 15, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • 2024/2025
  • 2024/2025
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Emillect
EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024




Practice Test Questions with Correct Answers


Which of the following is not true regarding how action potentials trigger muscle contraction?


A. acetylcholine binds to receptors on the membrane of the muscle fiber


B. action potentials propagate into the muscles via T tubules


C. calcium is released into the T tubules


D. calcium binds to the troponin-tropomysis complex and the sarcomere contracts - Answer✔✔-

C


Which of the following is FALSE regarding fast muscle fibers?


A. are white in color


B. contain low myoglobin concentration


C. Derive most ATP from glycolysis


D. Derive most ATP from aerobic respiration - Answer✔✔-D


Which of the following hormones is mismatched with its function?


A. cortisol-long term stress


B. ADH-electrolyte balance


C. EPO-red blood cell production


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, EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024


D. Epinephrine-short term stress


E. Leptin-energy reserve - Answer✔✔-B


Which of the following are some of the major endocrine glands?


A. adrenal gland, hyoid gland, kidneys, ovaries


B. adrenal medulla, hypothalamus, parathyroid glands, pituitary gland


C. kidneys, pancreas, lacrimal glands


D. kidneys, thalamus, pituitary gland, thyroid gland - Answer✔✔-B


What type of response does epinephrine result in?


A. sympathetic


B. parasympathetic


C. homeostasis


D. negative feedback - Answer✔✔-A


What is the correct order of the steps in oogenesis?


A. oogonium>polar body and primary oocyte>secondary oocyte and polar body>ootid and polar

bodies>mature ovum


B. ootid>primary oocyte>secondary oocyte and polar bodies>oogoium and polar

bodies>mature ovum




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