Extras

Question 1

Excitability:

Answer 1

ABILITY OF A CELL TO RESPOND TO STIMULUS

Question 2

Conductivity:

Answer 2

ABILITY TO PROPAGATE AN ACTION MATERIAL ALONG PLASMA MEMBRANE

Question 3

Contractility:

Answer 3

CONTRACTILE PROTEINS IN SKELETAL MUSCLE CELLS SLIDE PAST ONE ANOTHER, INDUCING BODY MOVEMENT

Question 4

Extensibility:

Answer 4

LENGTHENING OF A MUSCLE CELL; POSSIBLE BC OF CONTRACTILITY

Question 5

Elasticity:

Answer 5

ABILITY OF MUSCLE CELL TO RETURN TO ITS ORIGINAL LENGTH

Question 6

What Is myoglobin?

Answer 6

OXYGEN CARRYING AND STORING MOLECULE IN MUSCLE

Question 7

What is a motor unit?

Answer 7

A MOTOR NEURON AND A MUSCLE FIBER IT CONTROLS

Question 8

Resting membrane potential of a muscle cell:

Answer 8

• 90 mV

Question 9

Define hypertrophy.

Answer 9

INCREASE IN SIZE

Question 10

Define atrophy.

Answer 10

DECREASE IN SIZE

Question 11

A unique feature of cardiac muscle cells.

Answer 11

HAS INTERCALATED DISCS

Question 12

Where is smooth muscle found?

Answer 12

DIGESTIVE SYSTEM, BLOOD VESSEL WALLS, RESPIRATORY SYSTEM, REPRODUCTIVE SYSTEM, AND URINARY SYSTEM

Question 13

Which muscle tissue types are voluntary? Involuntary?

Answer 13

VOLUNTARY: SKELETAL. INVOLUNTARY: CARDIAC & SMOOTH

Question 14

Functions of skeletal muscle:

Answer 14

MOVE, MAINTAIN POSTURE, PROTECT, SUPPORT, REGULATE MATERIALS, PRODUCE HEAT