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Portage A & P 1 Module 5 Exam With Correct Complete Answers.
Question 1: There are five types of muscle tissue found in the
body
CORRECT ANSWER : False (Only 3)
Question 2: Smooth and cardiac muscle tissue are both under
voluntary control
CORRECT ANSWER : False
Question 3: The lumbar plexus is part of the central nervous
system
CORRECT ANSWER : False (This is a peripheral nerve)
Question 4: A sensory signal is a signal that is sent from a
muscle to the central nervous system
CORRECT ANSWER : True
Question 5: The lumbar plexus contains nerves that innervate
the thigh
CORRECT ANSWER : True
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Question 6: Ligaments connect which types of tissue?
CORRECT ANSWER : Connect bone to bone
Question 7: Aceytlcholine is what type of substance?
CORRECT ANSWER: Neurotransmitter
Question 8: During a muscle contraction which protein
myofilament contains cross-bridges?
CORRECT ANSWER : Myosin
Question 9: What is the name of the thick myofilament?
CORRECT ANSWER : Myosin
Question 10: The return of calcium ions into the sarcoplasmic
reticulum causes what to occur?
CORRECT ANSWER : Muscle relaxation (muscle contraction
stops)
Question 11: Identify the muscle and its innervation highlighted
in the figure below
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CORRECT ANSWER : Zygomaticus major
Innervation: Facial Nerve (CN VII)
Question 12: Identify the muscle and its bilateral action
highlighted in the figure below. Be as specific as possible in your response
CORRECT ANSWER : Longissimus thoracis
Bilateral Action: Extension of spine
Question 13: Identify the three divisions of the muscle group
highlighted below
CORRECT ANSWER : Longissimus thoracis, Longissimus
cervicis, Longissimus capitits
Question 14: Identify the origin and innervation of the muscle
indicated by the pointers below. Be as specific as possible in your response
CORRECT ANSWER :
Origin: cartilage of ribs 7-12, xiphoid process, lumbar vertebrae
(Student must include at least 2 for full credit)
Innervation: phrenic nerve (C3-5)
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(This is the diaphragm.)
Question 15: Identify the muscle and its origin indicated in the
figure below
CORRECT ANSWER :
Rhomboids Major (not minor)
Origin: Spinous Process T2-5
Question 16: Use the figure below to answer the following
question:
The axillary nerve innervates which of the following muscle(s)?Select all that apply
CORRECT ANSWER : C. Deltoid
Question 17: Identify the origin and insertion of the muscle
indicated in the figure below. Be specific in your response
CORRECT ANSWER :
Origin: medial epicondyle of humerus Insertion: mid-lateral surface of radius (This is the pronator teres.)