BIOD 151 M5 Test Questions and Answers Graded A
1. T/F There are three types of muscle tissue found in the body.: True
2. T/F Smooth and cardiac muscle tissue are both under voluntary control.: -
False
3. T/F The musculocutaneous nerve is part of the central nervous system.: -
False
4. T/F A motor signal is a signal that is sent from a muscle to the central
nervous system: False
5. T/F The cervical plexus contains nerves that innervate the thigh: False
6. Ligaments connect which types of tissue?: bone to bone
7. Acetylcholine is what type of substance?: neurotransmitter
8. During a muscle contraction which protein myofilament is pulled along?: -
actin
9. What is the name of the thin myofilament?: actin
10. The return of calcium ions into the sarcoplasmic reticulum causes what to
occur?: muscle relaxation (contraction ends)
11. Identify the muscle and its action highlighted in the figure below.: zygomati-
cus minor; pull corners of lips upward
12. Identify the muscle and its origin highlighted in the figure below. Be as
specific as possible in your response.: semispinalis capitis; Articular processes
of inferior cervical vertebrae & Transverse process of superior thoracic vertebrae
13. Identify the three divisions of the muscle group highlighted below.: ilio-
costalis lumborum, iliocostalis thoracis, iliocostalis cervicis
14. Identify the origin and action of the muscle indicated by the pointers below.
Be as specific as possible in your response.: lower border of ribs 1-11; elevates
ribs during normal inspiration (external intercostal muscles)
15. Identify the muscle and its innervation indicated in the figure below.: levator
scapulae; dorsal scapular nerve
16. Use the figure below to answer the following question:
The musculocutaneous nerve innervates which of the following muscle(s)?: E
17. Identify the origin and insertion of the muscle indicated in the figure below.
Be specific in your response: Lateral head - superior, lateral margin on humerus;
olecranon of ulna (lateral head of the triceps)
18. Your patient sustained an injury to their facial nerve (CN VII). Which actions
would be impaired?: eye closure and raising eyebrows
19. Your patient is in a seated position with his feet flat on the floor. He is
having difficulty lifting his toes off the floor. What muscle(s) is impaired from
contracting?: tibialis anterior and extensor digitorum longus
20. A person sustained a back injury to the muscle group closest to the spine.
What muscle group was injured?: spinalis
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1. T/F There are three types of muscle tissue found in the body.: True
2. T/F Smooth and cardiac muscle tissue are both under voluntary control.: -
False
3. T/F The musculocutaneous nerve is part of the central nervous system.: -
False
4. T/F A motor signal is a signal that is sent from a muscle to the central
nervous system: False
5. T/F The cervical plexus contains nerves that innervate the thigh: False
6. Ligaments connect which types of tissue?: bone to bone
7. Acetylcholine is what type of substance?: neurotransmitter
8. During a muscle contraction which protein myofilament is pulled along?: -
actin
9. What is the name of the thin myofilament?: actin
10. The return of calcium ions into the sarcoplasmic reticulum causes what to
occur?: muscle relaxation (contraction ends)
11. Identify the muscle and its action highlighted in the figure below.: zygomati-
cus minor; pull corners of lips upward
12. Identify the muscle and its origin highlighted in the figure below. Be as
specific as possible in your response.: semispinalis capitis; Articular processes
of inferior cervical vertebrae & Transverse process of superior thoracic vertebrae
13. Identify the three divisions of the muscle group highlighted below.: ilio-
costalis lumborum, iliocostalis thoracis, iliocostalis cervicis
14. Identify the origin and action of the muscle indicated by the pointers below.
Be as specific as possible in your response.: lower border of ribs 1-11; elevates
ribs during normal inspiration (external intercostal muscles)
15. Identify the muscle and its innervation indicated in the figure below.: levator
scapulae; dorsal scapular nerve
16. Use the figure below to answer the following question:
The musculocutaneous nerve innervates which of the following muscle(s)?: E
17. Identify the origin and insertion of the muscle indicated in the figure below.
Be specific in your response: Lateral head - superior, lateral margin on humerus;
olecranon of ulna (lateral head of the triceps)
18. Your patient sustained an injury to their facial nerve (CN VII). Which actions
would be impaired?: eye closure and raising eyebrows
19. Your patient is in a seated position with his feet flat on the floor. He is
having difficulty lifting his toes off the floor. What muscle(s) is impaired from
contracting?: tibialis anterior and extensor digitorum longus
20. A person sustained a back injury to the muscle group closest to the spine.
What muscle group was injured?: spinalis
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