muscles and muscular system Flashcards

1
Q

Q.1 The three major types of muscles in the body are:

A

B) Smooth muscle, cardiac muscle, and skeletal muscle

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2
Q

Q.2 The muscle that pumps blood throughout your body is:

A

D) Cardiac muscle

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3
Q

Q.3 Which muscle helps move your shoulders?

A

B) Deltoid muscle

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4
Q

Q.4 Which type of muscle is found in your digestive system?

A

C) Smooth muscle

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5
Q

Q.5 What connects bones and muscles together?

A

A) Tendons

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6
Q

Q.6 Skeletal muscles work with bones to give your body:

A

Strength and ability to move

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7
Q

Q.7 Some of your biggest and most powerful muscles are:

A

In your calves and thighs

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8
Q

Q.8 Which muscles are found on the front of your thighs?

A

Quadriceps

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9
Q

Q.9 Which muscles are found in your belly and sometimes called “abs”?

A

D) Rectus abdominus

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10
Q

Q.10 When you make a muscle in your arm, you are flexing your:

A

Biceps

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11
Q

What is hypertrophy?

A

Enlarging the muscle

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12
Q

What is atrophy?

A

wasting away of muscle

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13
Q

adduction

A

movement of limb or another part towards the midline of body or towards another part

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14
Q

Abduction

A

Raising Arms laterally to the sides and moving the knees away from midline

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15
Q

What is the primary purpose of the muscular system?

A

Provide movement for the body

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16
Q

Types of muscle contractions

A

Isotonic, isometric, isokinetic

17
Q

What is isotonic?

A

Muscle tension stays constant

18
Q

What is isometric?

A

Muscle tension stays constant, no movement or change in angle of joint, maintains posture and stability, controlled by nervous system

19
Q

What is isokinetic?

A

Speed of the contraction is constant, same speed, length and tension.

20
Q

Example of isometric

A

Downward dog

21
Q

Example of isotonic

A

Biceps brachii muscle shortens (Load is moved upwards)

22
Q

Example of isokinetic

A

Breaststroke

23
Q

What do muscles act on to move the body?

A

synovial joints

24
Q

what do bones attach to?

A

origins and insertions