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MCQ prep questions from CMTO with Correct Answers| Verified $12.49   Add to cart

Exam (elaborations)

MCQ prep questions from CMTO with Correct Answers| Verified

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MCQ prep questions from CMTO with Correct Answers| Verified

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  • September 3, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CMTO - MCQ
  • CMTO - MCQ
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MCQ prep questions from CMTO
with Correct Answers| Verified
The cell membrane of a muscle cell is known as the________ and the cytoplasm is called __________ -
✔✔sarcolemma

sarcoplasm



Sarcoplasm also contains many tubular protein structures called - ✔✔myofibrils,



There are 3 types of myofilament; - ✔✔thick, thin, and elastic.



Thick myofilaments are made from - ✔✔myosin, a type of motor protein,



thin myofilaments are made from - ✔✔actin, another type of protein used by cells for structure.



Elastic myofilaments are composed of a s - ✔✔pringy form of anchoring protein known as titin.



muscle contractions of striated muscle cells are regulated by calcium ion concentration, which is in
turn regulated by a structure known as the - ✔✔sarcoplasmic reticulum



Skeletal muscle cells also contain two regulatory proteins, known as - ✔✔troponin and tropomyosin.



The calcium ions being released from the SR is an end result of a chain of events in the contraction cycle
started by an action potential triggering the release of - ✔✔acetylcholine (ACh), a neurotransmitter.

, where do you see gap junctions - ✔✔cardiac mm



satellite cells (nurse cells) - ✔✔are present in cardiac muscle. These are myogenic cells which act to
replace damaged muscle, although their numbers are limited. Satellite cells are also present in
skeletal muscle cells.



Smooth muscle cells are spindle-shaped and contain a - ✔✔single central nucleus.



Smooth muscle cells are responsible for - ✔✔involuntary contractions and are found in the walls
of blood vessels and hollow organs such as the gastrointestinal tract, uterus , and bladder.



Superficial ligaments of wrist - ✔✔Palmar aponeurosis

Radial Collateral

Triangular Fibrocartiage complex

Flexor Retinaculum



Deep ligaments of wrist - ✔✔Palmar Radiocarpal Ligaments

Palmar Ulnocarpal Ligaments

Palmar Intercarpal Ligaments

Palmar Carpometacarpal Ligaments



Ulnar sided intrinsic ligaments - ✔✔Capitohamate ligaments

Lunotriquetral ligaments



Palmar Ulnar Extrinsic ligaments: - ✔✔Ulnotriquetral ligaments

Ulnolunate ligaments



-Identify the intrinsic and extrinsic ligaments associated with each joint and describe their functions.
- ✔✔

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