Muscles

Question 0

Exercise where muscles contact to move bones

Answer 0

Isotonic

Question 1

Exercise with muscle contraction that does not move bone

Answer 1

Isometric

Question 2

These muscles are voluntary, striated, and multi nucleated

Answer 2

Skeletal muscles

Question 3

These muscles are involuntary with large single nuclei

Answer 3

Smooth muscles

Question 4

These digestive system and blood vessels are composed of this type muscle

Answer 4

Smooth muscles

Question 5

The type of muscle is found only in the heart

Answer 5

Cardiac muscle

Question 6

The two types of involuntary muscles are

Answer 6

Cardiac and smooth muscle

Question 7

Posture is a function of

Answer 7

Skeletal muscle

Question 8

Body temperature is produced by

Answer 8

Skeletal muscle

Question 9

Endomysium is a connective tissues that covers

Answer 9

The myofibril

Question 10

An extension of epimysium on a round bellied muscle is called

Answer 10

A tendon

Question 11

An extension of endo peri and epi mysium on a flat bellied muscle is called

Answer 11

An aponeurosis

Question 12

What kind of muscle is found at the mouth and anus, voluntary or involuntary?

Answer 12

Voluntary

Question 13

The linea alba is

Answer 13

A white created by an aponeurosis to hold the rectus abdominis together

Question 14

Both cardiac and skeletal muscles are multi nucleated , why?

Answer 14

Code for lots of protein

Question 15

A hernia

Answer 15

A tear in a flat bellied muscle

Question 16

An “outtie” is

Answer 16

An umbellical hernia

Question 17

The thin filament in the sacromere is called

Answer 17

Actin

Question 18

The thick filament in a sacromere is called

Answer 18

Myosin

Question 19

Sacromere are divided by

Answer 19

Z lines

Question 20

The sliding filament theory is

Answer 20

Actin and myosin slide across each other shorten sarcomeres

Question 21

Cross bridges are on which myofibril protein

Answer 21

Myosin

Question 22

What are the two proteins found in the sarcomere ?

Answer 22

Actin and myosin

Question 23

Calcium ions that diffuse into the sarcomere cause

Answer 23

Myosin heads to attach to actin and contract

Question 24

Then neuromuscular junction is

Answer 24

Where the muscle and nerve come clots together

Question 25

The neuromuscular transmitter associated with muscles is

Answer 25

Acetylcholine

Question 26

Aerobic respiration requires

Answer 26

Oxygen

Question 27

The production of ATP without oxygen is called

Answer 27

Glycolysis (anaerobic)

Question 28

The production of ATP without oxygen

Answer 28

Glycolysis (anaerobic)

Question 29

The krebs cycle requires and produces

Answer 29

Oxygen and ATP

Question 30

The Krebs cycle produces ____ net molecules of ATP

Answer 30

36

Question 31

Glycolysis produces ____ net molecules of ATP

Answer 31

2

Question 32

Pyruvic acid without oxygen will produce what in the muscle ?

Answer 32

Lactic acid

Question 33

Where does lactic acid production occur

Answer 33

Cytoplasm

Question 34

Where does the Krebs cycle occur

Answer 34

Mitochondria

Question 35

A pH below 7 is said to be

Answer 35

Acidic

Question 36

A ph above 7 is said to be

Answer 36

Basic

Question 37

A ph of 7 is said to be

Answer 37

Neutral (water)

Question 38

To convert lactic acid back to pyruvic acid you must add

Answer 38

Oxygen

Question 39

A person who has excerixes to the point of building up lactic acid must replace the oxygen by

Answer 39

Breathing

Question 40

Muscle tone is

Answer 40

State of partial contraction

Question 41

Hypertrophy is

Answer 41

Enlarged muscles for to over work

Question 42

Atrophy is

Answer 42

Shrunken muscles due to lack of use

Question 43

Rigor Morris is caused by

Answer 43

Death. Sustained lack of oxygen

Question 44

Pushing against a wall is an example of what kind of excercise

Answer 44

Isometric

Question 45

Running is an example of what kind of excercise

Answer 45

Isotonic

Question 46

Is it possible for a voluntary muscle to become involuntary

Answer 46

Yes, reflexes

Question 47

Is it possible for an involuntary muscle to become voluntary

Answer 47

Yes mind over matter

Question 48

The most important type of muscle for walking is

Answer 48

Skeletal

Question 49

Tetanus is

Answer 49

A sustained contraction that fails to relax

Question 50

All or none means

Answer 50

The muscle fiber contacts completely or not at all

Question 51

Picking up a pencil from a table is an example of what kind of exercise

Answer 51

Isotonic

Question 52

The most common way to hypertrophy muscle is to

Answer 52

Repeatedly over work the muscle

Question 53

The patellar reflex causes

Answer 53

The knee to jerk

Question 54

Translate linea alba from Latin to English

Answer 54

White line

Question 55

A disorder caused by bacteria that caused sustained contraction or lock jaw is

Answer 55

Tetanus

Question 56

Abuse of anabolic steroids will cause

Answer 56

Large skeletal muscles, large heart muscle, baldness

Question 57

The most common cause of death after anabolic steroid use is

Answer 57

Heart attack