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Worksheets

Muscle Responses

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

supplies energy (phosphate) for the synthesis of ATP

a)

creatine phosphate

b)

troponin

c)

calcium

d)

tropomyosin

2.

when muscle fiber contracts it does so completely

a)

All or none response

b)

tetany

c)

muscle fatigue

d)

oxygen debt

3.

working out really intensely affects your muscles by

a)

creating an oxygen debt

b)

muscle fatigue

c)

build up of lactic acid

d)

increased respiration

e)

all of the answers

4.

what causes muscle cramps?

a)

lack of ATP

b)

lack of actin

c)

too much calcium

d)

lack of ADP

5.

increasing the activation of motor units when the intensity of activity increases

a)

recruitment

b)

tetany

c)

muscle fatigue

d)

threshold stimulus

6.

muscle fiber and motor neuron

a)

motor unit

b)

muscle

c)

neuron

d)

hypertrophy

7.

You are able to sit in your chair with good posture because of

a)

muscle tone

b)

hypertrophy

c)

atrophy

d)

tetany

8.

degenerative muscular disease where the muscles weaken

a)

muscular dystrophy

b)

muscle cramp

c)

myasthenia gravis

d)

muscle fatigue

9.

weak facial and neck muscles caused by the lack of Ach

a)

Myasthenia gravis

b)

stink eye

c)

muscular dystrophy

d)

rigor mortis

10.

After death, some of the muscle in the body will continue contracting (rigor mortis) because

a)

lack of ATP, prevents muscle relaxation

b)

excessive ATP, causing the muscles to contract

c)

excessive ATP, causing the muscles to relax