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Muscular System I
Skeletal System
Muscular System II
Brain & Spinal Cord
Miscellaneous
100

What is the name of the smooth muscle found in the iris of the eyes?

What is Multiunit.

100

Most people have how many rib bones?

What is 24.

100

A sarcomere is best described as _______

  • a group of myofibrils
  • a part of the sarcoplasmic reticulum
  • a unit within a myofibril
  • All of the choices are correct.

What is a group of myofibrils.

100

The part of the brain that coordinates voluntary muscle movements is the

  • Cerebrum
  • Diencephalon
  • Cerebellum
  • Midbrain


 

What is Cerebellum. 

100

The human integumentary system includes;

  • skin, nails, hair follicles, and glands.
  • just the skin.
  • the epidermis, dermis, and subcutaneous layer.
  • muscles and bones.

What is the skin, nails, hair follicles, and glands.

200

What connects the opposing ends of cardiac muscle cells?

What are intercalated discs.

200

The neurotransmitter which contracts skeletal muscle?

What is acetylcholine. 

200

In a recording of a muscle twitch, the delay between the time a stimulus is applied and the time the muscle responds is called the

  • Refractory period
  • Relaxation period
  • Latent period
  • Recovery period

What is the Latent period.

200

Which structure in the spinal cord gives rise to nerves to the upper limbs?

  • Cervical enlargement
  • Vertebral canal
  • Lumbar enlargement
  • Spinal enlargement

What is Cervical enlargement.

200

The major blood vessels that supply skin cells are found in the

  • epidermis and dermis.
  • dermis.
  • subcutaneous layer.
  • bone

What is the subcutaneous layer.

300

What attaches muscles to bones.

What is a tendon. 

300

Ligaments attach:

  • Bone to bone
  • Muscle to bone
  • Tendon to muscle
  • None of the above

What is bone to bone.

300

What are the smooth muscle found in hollow organs?

What are Visceral.

300

The Vertebral column extends from the skull, to the:

What is the pelvis.

300

Eccrine sweat glands

  • are most common in the armpits and groin.
  • respond primarily to elevated body temperature.
  • respond primarily to emotional stress.
  • usually are associated with hair follicles.
  • are examples of holocrine glands.

What is respond primarily to elevated body temperature.

400

What motor fibers conduct impulses to muscles that move the eyes?

What is the Trochlear.

400

The skin of the jaw, lower teeth, lower gum, and lower lip.   

What is the mandibular.

400

Contractile response in a single muscle to a single impulse.

What is a twitch.

400

In the central nervous system myelin is formed by:

  • Schwann cells.
  • Oligodendrocytes.
  • Astrocytes.
  • Microglial cells.






What are Oligodendrocytes.

400

What is the name of the sudoriferous glands located in the armpit which give off odor?

What is the apocrine gland.

500

What are the 3 types of muscles?

What are the skeletal, cardiac, and smooth muscles.

500

List and give 1 example of the 5 shape classifications of bones.

What are the:

•Long bone. 

•Short bone.

•Sesamoid (round) 

•Flat 

•Irregular 

500

List the 4 functions of the muscular system.

What is to:

Produces movement

Maintains posture

Stabilizes joints

Generates heat. 

500

List the 4 lobes and 1 function for each.

What are the:

Frontal

Temporal

Parietal

Occipital

500

What regulates heart rate, body weight, and controls hunger?

What is the hypothalamus.