Anatomy and Physiology Final Exam Review: All
mul ple choice and open ended ques ons
1. Cross bridges form between... - CORRECT ANSWER The ac n filaments and the
myosin heads
2. True or False: Acetylcholine is down into ace c acid and cholinesterase by choline. -
CORRECT ANSWER True
3. Neuron receptor proteins that signal for muscular contrac on upon a chemical s mulus
are called ___________. - CORRECT ANSWER Acetylcholine receptors
4. What structures do the calcium ions bind to when muscle contrac on is ini ated? -
CORRECT ANSWER Troponin molecule
5. The neurotransmi er in the neuromuscular junc on... - CORRECT
ANSWER Caused ligand gated sodium channels in the muscle fiber to increase their
permeability to sodium, which depolarizes the postsynap c membrane.
6. ______ are the thick filaments that are involved with cross-bridge coupling (have myosin
heads) - CORRECT ANSWER Myosin filaments
7. Each cell of an animal's body needs what three things? - CORRECT ANSWER
8. List the proper es of neurons. (3 things) - CORRECT ANSWER Excitability,
Conduc vity, and Secre on
mul ple choice and open ended ques ons
1. Cross bridges form between... - CORRECT ANSWER The ac n filaments and the
myosin heads
2. True or False: Acetylcholine is down into ace c acid and cholinesterase by choline. -
CORRECT ANSWER True
3. Neuron receptor proteins that signal for muscular contrac on upon a chemical s mulus
are called ___________. - CORRECT ANSWER Acetylcholine receptors
4. What structures do the calcium ions bind to when muscle contrac on is ini ated? -
CORRECT ANSWER Troponin molecule
5. The neurotransmi er in the neuromuscular junc on... - CORRECT
ANSWER Caused ligand gated sodium channels in the muscle fiber to increase their
permeability to sodium, which depolarizes the postsynap c membrane.
6. ______ are the thick filaments that are involved with cross-bridge coupling (have myosin
heads) - CORRECT ANSWER Myosin filaments
7. Each cell of an animal's body needs what three things? - CORRECT ANSWER
8. List the proper es of neurons. (3 things) - CORRECT ANSWER Excitability,
Conduc vity, and Secre on