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A&P 1 101 Module 5 Exam Latest Updates 2024/2025
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A&P 1 101 Module 5 Exam Latest Updates 2024/2025
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A&P 1 101 Module 5 Exam LatestUpdates 2024/2025
There are five types of muscle tissue found in the body ANS✔✔ False (Only
3)
`Smooth and cardiac muscle tissue are both under voluntary control. ANS✔✔
False
The lumbar plexus is part of the central nervous system ANS✔✔ False (This is
a peripheral nerve)
A sensory signal is a signal that is sent from a muscle to the central nervous
system. ANS✔✔ True
The lumbar plexus contains nerves that innervate the thigh. ANS✔✔ True
Ligaments connect which types of tissue? ANS✔✔ Connect bone to bone
Aceytlcholine is what type of substance? ANS✔✔ Neurotransmitter
During a muscle contraction which protein myofilament contains cross-
bridges? ANS✔✔ Myosin
What is the name of the thick myofilament? ANS✔✔ Myosin
, The return of calcium ions into the sarcoplasmic reticulum causes what to
occur? ANS✔✔ Muscle relaxation (muscle contraction stops)
Identify the muscle and its innervation highlighted in the figure below.
ANS✔✔ Answer: Zygomaticus major
Innervation: Facial Neve (CN VII)
Identify the muscle and its bilateral action highlighted in the figure below. Be
as specific as possible in your response. ANS✔✔ Longissimus thoracis
Bilateral Action: Extension of spine
Identify the three divisions of the muscle group highlighted below. ANS✔✔
Answer: Longissimus thoracis, Longissimus cervicis, Longissimus capitits
Identify the origin and innervation of the muscle indicated by the pointers
below. Be as specific as possible in your response. ANS✔✔ 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)
(This is the diaphragm.)
Identify the muscle and its origin indicated in the figure below. ANS✔✔
Answer:
Rhomboids Major (not minor)
Origin: Spinous Process T2-5
Use the figure below to answer the following question:
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