> > Biology MCQs > Muscle Tissue MCQs

Muscle Tissue MCQ

Fatigued muscles signify __________.

Lowered body temperature

Accumulation of pyruvic acid

Oxygen recovery

Decreased pH

Answer

Correct Answer: Decreased pH

Note: This Question is unanswered, help us to find answer for this one

An action potential enters the depths of a muscle fiber by way of __________.

Myosin

Troponin

Thin filaments

T tubules

Answer

Correct Answer: T tubules

Note: This Question is unanswered, help us to find answer for this one

The actions of the internal obliques include __________.

Compression of the rib cage to assist in forced expiration

Compression of the rib cage to assist in forced inspiration

Compression of the abdomen to assist in forced expiration

Compression of the abdomen to assist in forced inspiration

Answer

Correct Answer: Compression of the abdomen to assist in forced expiration

Note: This Question is unanswered, help us to find answer for this one

Decreasing the amount of drugs that are carried across u.s. borders is an example of __________.

Demand reduction

Reduction

Inoculation

Interdiction.

Answer

Correct Answer: Interdiction.

Note: This Question is unanswered, help us to find answer for this one

Exhaustion of glycogen storage within a muscle fiber would have the biggest effect on ________.

Fast glycolytic fibers

Slow oxidative fibers

Slow (oxidative), fatigue-resistant fibers

Fast (oxidative), fatigue-resistant fibers

Answer

Correct Answer: Fast glycolytic fibers

Note: This Question is unanswered, help us to find answer for this one

First-class levers ________.

Have load at one end of the lever, fulcrum at the other, and effort applied somewhere in the middle

Are typified by tweezers or forceps

In the body can operate at a mechanical advantage or mechanical disadvantage, depending on specific location

Are the type found in the joints forming the ball of the foot as used in raising the body on the toes

Answer

Correct Answer: In the body can operate at a mechanical advantage or mechanical disadvantage, depending on specific location

Note: This Question is unanswered, help us to find answer for this one

In movement, the ____ muscle straightens the arm.

flexor

striated

Extensor

skeletal

Answer

Correct Answer: Extensor

Note: This Question is unanswered, help us to find answer for this one

With age, muscles can become weaker. this is due to __________.

Damage from everyday use and injuries that accumulate over time

Connections between nerves, which cause more pain and therefore less use

Difficulties that occur during muscle growth and repair

Disconnections between motor nerves and muscle fibers

Answer

Correct Answer: Disconnections between motor nerves and muscle fibers

Note: This Question is unanswered, help us to find answer for this one

Weight training has the biggest effect on __________.

Cardiac muscles

Smooth muscles

Involuntary muscles

Skeletal muscles

Answer

Correct Answer: Skeletal muscles

Note: This Question is unanswered, help us to find answer for this one

The muscles of the anterior leg compartment work synergistically to __________ the foot.

Invert

Rotate

Dorsiflex

Plantar flex

Answer

Correct Answer: Invert

Note: This Question is unanswered, help us to find answer for this one

The prime mover of wrist extension is the __________.

Extensor carpi ulnaris

Extensor carpi radialis longus

Extensor carpi radialis brevis

Extensor digitorum

Answer

Correct Answer: Extensor digitorum

Note: This Question is unanswered, help us to find answer for this one

The somatic sensory division of the pns __________.

Includes sensation of nausea and hunger

Stimulates contraction of skeletal muscles

Includes motor innervation of smooth muscle, cardiac muscle, and glands

Includes general senses of pressure, pain, vibration, and temperature in body wall and limbs

Answer

Correct Answer: Includes general senses of pressure, pain, vibration, and temperature in body wall and limbs

Note: This Question is unanswered, help us to find answer for this one

In areolar connective tissue, ________ cells release histamine.

Muscle

Macrophages

Cells

Mast

Answer

Correct Answer: Mast

Note: This Question is unanswered, help us to find answer for this one

In skeletal muscle, the term that describes the alternating light and dark bands is ___________.

Strabismus

Tetanus

Myoblasts

Striations

Myofibrils

Answer

Correct Answer: Striations

Note: This Question is unanswered, help us to find answer for this one

A sarcomere is ________.

A compartment in a myofilament

The contractile unit between two Z discs

The wavy lines on the cell, as seen in a microscope

The area between two intercalated discs

The nonfunctional unit of skeletal muscle

Answer

Correct Answer: The nonfunctional unit of skeletal muscle

Note: This Question is unanswered, help us to find answer for this one

The minimum stimulus needed to cause muscle contraction is called the __________.

The threshold.

The latent period.

Twitch.

Recruitment

Answer

Correct Answer: The threshold.

Note: This Question is unanswered, help us to find answer for this one

Titin is a(n) __________.

Tropomyosin-binding protein

Thin filament protein

Calcium-binding protein

Elastic protein

Answer

Correct Answer: Elastic protein

Note: This Question is unanswered, help us to find answer for this one