Chapter 8 Part 1: The muscular system

Question 0

What type of muscle tissue has a limited capacity to regenerate?

Answer 0

Cardiac and skeletal muscle

Question 1

What type of muscle tissue has several nuclei per microfiber?

Answer 1

Skeletal muscle

Question 2

What type of muscle tissue is voluntary?

Answer 2

Skeletal

Question 3

What type of muscle tissue is branched with intercalated discs?

Answer 3

Cardiac

Question 4

What type of muscle tissue is spindle-shaped?

Answer 4

Smooth

Question 5

What type of muscle tissue is cylindrical in shape; unbranched?

Answer 5

Skeletal

Question 6

What type(s) of muscle tissue that are striated?

Answer 6

Cardiac and skeletal

Question 7

What type(s) of muscle tissue are involuntary?

Answer 7

Cardiac and smooth

Question 8

What type of muscle tissue is found in the heart?

Answer 8

Cardiac

Question 9

What type of muscle tissue is unstriated?

Answer 9

Smooth

Question 10

What type of muscle tissue is usually attached to bones?

Answer 10

Skeletal

Question 11

Name the type of muscle tissue that is longest individual cells?

Answer 11

Skeletal

Question 12

What type of muscle tissue is nonstriated?

Answer 12

Smooth

Question 13

Does the length of actin and myosin filaments change during the muscle contraction?

Answer 13

No

Question 14

This is essential for maintaining posture

Answer 14

Tone

Question 15

The third phase of a muscle twitch contraction

Answer 15

Relaxation period

Question 16

These structures in the enlarged bulb of an axon provide energy to make ACh

Answer 16

Mitochondria

Question 17

State of limp ness in which muscle tone is lost

Answer 17

Flaccid

Question 18

The cytoplasm of a muscle fiber

Answer 18

Sarcoplasm

Question 19

This tissue is responsible for most of the heat production going on in our body

Answer 19

Muscle tissue

Question 20

Skeletal muscles have a ______ blood supply and a ______ nerve supply

Answer 20

Good, good

Question 21

All the muscle fibers in a _________ must contract or relax together

Answer 21

Motor unit

Question 22

The movement of these ions from outside the sarcolemma to inside causes and action potential to begin to move along

Answer 22

Sodium ions

Question 23

These ions are necessary to trigger muscle contraction

Answer 23

Calcium ions

Question 24

Dietary supplement that some studies show may result in more lifting power

Answer 24

Creating

Question 25

The storage form of glucose in our liver and muscles

Answer 25

Glycogen