Muscular System Exam Questions

ATI LPN · Muscular System Exam Questions

Question 1 of 47

Which muscle has a convergent pattern of fascicles?

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ATI LPN · Muscular System Exam Questions

Question 2 of 47

What causes the myosin binding site of an actin molecule to be exposed?

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ATI LPN · Muscular System Exam Questions

Question 3 of 47

What is the function of the erector spinae?

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ATI LPN · Muscular System Exam Questions

Question 4 of 47

What structures attach a muscle to a bone?

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ATI LPN · Muscular System Exam Questions

Question 5 of 47

The patient, who is a legal secretary, asks the nurse how she can avoid developing carpal tunnel syndrome. The nurse suggests:

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ATI LPN · Muscular System Exam Questions

Question 6 of 47

What is the function of the paranasal sinuses?

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ATI LPN · Muscular System Exam Questions

Question 7 of 47

Which of the following muscles is named after its origin and insertion points?

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ATI LPN · Muscular System Exam Questions

Question 8 of 47

The clavicle bone refers to the

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ATI LPN · Muscular System Exam Questions

Question 9 of 47

In a muscle twitch, the time period from stimulation until the start of the contraction is the period.

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ATI LPN · Muscular System Exam Questions

Question 10 of 47

Metabolism can be defined as the

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ATI LPN · Muscular System Exam Questions

Question 11 of 47

Moving the limbs (or fingers) apart, away from the midline, is __?

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ATI LPN · Muscular System Exam Questions

Question 12 of 47

The dark region of a sarcomere is called the

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ATI LPN · Muscular System Exam Questions

Question 13 of 47

What causes direct damage to the cells?

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ATI LPN · Muscular System Exam Questions

Question 14 of 47

The A band in a muscle appears and contains

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ATI LPN · Muscular System Exam Questions

Question 15 of 47

What is the largest muscle in the lower leg?

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ATI LPN · Muscular System Exam Questions

Question 16 of 47

The body of a cervical vertebra is in which shape?

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ATI LPN · Muscular System Exam Questions

Question 17 of 47

Select the one INCORRECT statement about skeletal muscles

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ATI LPN · Muscular System Exam Questions

Question 18 of 47

In humans, if the diaphragm is pushed upward, there is a decrease in chest volume. The decrease is followed by:

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ATI LPN · Muscular System Exam Questions

Question 19 of 47

When the patient returns to the unit from having had an arthrogram, which intervention will the nurse perform first?

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ATI LPN · Muscular System Exam Questions

Question 20 of 47

The depressor anguli oris and the depressor labii inferioris are both muscles that function in:

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ATI LPN · Muscular System Exam Questions

Question 21 of 47

What is the primary function of the skeletal system?

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ATI LPN · Muscular System Exam Questions

Question 22 of 47

Which of the following best describes the biceps brachii?

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ATI LPN · Muscular System Exam Questions

Question 23 of 47

The nurse is caring for a patient who has had an arthrocentesis. The nurse has completed discharge instructions. Which statement by the patient indicates the need for further instruction?

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ATI LPN · Muscular System Exam Questions

Question 24 of 47

To make a banana split, you halve a banana into two long, thin, right and left sides along the

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ATI LPN · Muscular System Exam Questions

Question 25 of 47

What is the primary function of the hyoid bone?

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ATI LPN · Muscular System Exam Questions

Question 26 of 47

Which layer of the skin is primarily responsible for producing new skin cells?

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ATI LPN · Muscular System Exam Questions

Question 27 of 47

Smooth muscle cells may be described by which of the following?

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ATI LPN · Muscular System Exam Questions

Question 28 of 47

A skeletal muscle fibre (cell) consists of many sections (units) which contract. What is the name given to one of the units that contract?

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ATI LPN · Muscular System Exam Questions

Question 29 of 47

The region of the pelvic floor that contains the anus.

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ATI LPN · Muscular System Exam Questions

Question 30 of 47

A muscle that stabilizes the origin of the prime mover so that the prime mover can act more efficiently.

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ATI LPN · Muscular System Exam Questions

Question 31 of 47

A stretching or tearing of a muscle is a

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ATI LPN · Muscular System Exam Questions

Question 32 of 47

Which muscles help move the jaw during mastication?

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ATI LPN · Muscular System Exam Questions

Question 33 of 47

Of the events that lead to myofilaments sliding over each other, which of the following happens first?

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ATI LPN · Muscular System Exam Questions

Question 34 of 47

This event occurs during muscular contraction L. H-zone disappears I. A band widens I. I band shortens IV. Width of $A$ band is unaffected V. $M$ line and $Z$ line get closer

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ATI LPN · Muscular System Exam Questions

Question 35 of 47

After the receptor is activated, ion depolarizes the muscle fiber cell and travels through the

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ATI LPN · Muscular System Exam Questions

Question 36 of 47

Calcium is stored and released in skeletal muscle by the

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ATI LPN · Muscular System Exam Questions

Question 37 of 47

The large muscle group that attaches the leg to the pelvic girdle and produces extension of the hip joint is the group.

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ATI LPN · Muscular System Exam Questions

Question 38 of 47

Which of the following is a prime mover in head flexion?

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ATI LPN · Muscular System Exam Questions

Question 39 of 47

Involuntary muscular contractions are

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ATI LPN · Muscular System Exam Questions

Question 40 of 47

Elastic bundles of tissue which perform various functions is termed as

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ATI LPN · Muscular System Exam Questions

Question 41 of 47

Which of the following helps an agonist work?

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ATI LPN · Muscular System Exam Questions

Question 42 of 47

What is the basic functional unit of skeletal muscle tissue?

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ATI LPN · Muscular System Exam Questions

Question 43 of 47

The muscles involved in mastication include which of the following?

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ATI LPN · Muscular System Exam Questions

Question 44 of 47

The attachment of the muscle s other tendon to the movable bone is called the

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ATI LPN · Muscular System Exam Questions

Question 45 of 47

Which part of the skeleton consists of the skull, vertebral column, and rib cage?

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ATI LPN · Muscular System Exam Questions

Question 46 of 47

What is a tissue?

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ATI LPN · Muscular System Exam Questions

Question 47 of 47

The tiny projections in the small intestine adapted for absorption are called:

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