Chapter 24 & 27 Anatomy

Which of the following produces body movement?

• skeletal and cardiac muscle

• multi-unit smooth muscle

• smooth and skeletal muscle

• skeletal muscle

• visceral smooth muscle

Which of the following attaches muscles to each other?

• tendon

• aponeurosis

• perimysium

• fascia

• endomysium

Which of the following does not apply to skeletal muscle?

• It is under voluntary control.

• It has intercalated discs.

• It is attached to bones.

• It contracts rapidly.

• It responds to acetylcholine.

Lifestyle changes of avoiding stress are recommended for patients who have __________.

• muscular dystrophy

• tetanus and myasthenia gravis

• rhabdomyolysis and botulism

• myasthenia gravis and fibromyalgia

• botulism and fibromyalgia

Which of the following is true regarding the cardiac muscle?

• It is under voluntary control.

• It contracts and relaxes slowly.

• It is self-exciting.

• It is attached to bones.

• It produces peristalsis.

The __________ divides muscles into sections called fascicles.

• tendon

• aponeurosis

• perimysium

• fascia

• endomysium

Which of the following is a protein that stores phosphate groups for use by ATP?

• glucose

• lactic acid

• creatine phosphate

• pyruvic acid

• acetylcholine

Skeletal muscle responds to which of the following neurotransmitters?

• Epinephrine

• Acetylcholine

• Norepinephrine

• Dopamine

• Glucagon

Increasing the angle of a joint produces which of the following body movements?

• Extension

• Plantar flexion

• Flexion

• Hyperextension

• Elevation

Which muscle(s) separates the thoracic and abdominal cavities and assists in respiration?

• Internal/external obliques

• Internal/external intercostals

• Diaphragm

• Pectoralis major

• Serratus anterior