Comprehensive Exam: BIOS255 /
BIOS 255 (Latest Update 2024 /
2025) Anatomy & Physiology III with
Lab | Test Questions & Answers |
100% Correct | Grade A -
Chamberlain
Question:
_____________ channels respond to changes in membrane potential.
Answer:
Voltage-gated
Question:
Which of the following regulatory proteins covers the myosin-binding sites on
actin?
Answer:
Tropomyosin
, Question:
Calcium must bind to which protein to initiate muscle contraction?
Answer:
Troponin
Question:
Which of the following muscles does not make up the rotator cuff?
Answer:
Rhomboid major
Question:
Which of the following best describes the type of contraction in which a
muscle remains the same length as it maintains tension?
Answer:
Isometric contraction
Question:
Which division of the peripheral nervous system is responsible for sending
signals from the brain and spinal cord to effectors?
Answer:
Efferent division
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