Question

Which of the following actions involves voluntary muscle movement?

movement of food through the digestive tract

movement of blood through the blood vessels

beating of the heart

making of faces

Answer 1

@Ms-Brains

Answer 2

Give me one sec

Answer 3

okay (:

Answer 4

D, Making faces

Answer 5

They move the face muscles, but gimme a sec to make sure

Answer 6

can you help me with some other ones too please? i taken this quiz 3 times and got 40%

Answer 7

thanks

Answer 8

Yeah, but I am not sure, so you are going to need to make sure you think it is that one too. :)

Answer 9

two heads is better than one (:

Answer 10

Which two structures make up the muscular system?

muscles and bones

muscles and ligaments

muscles and tendons

muscles and joints

Answer 11

i think its C

Answer 12

I think it is C too.

Answer 13

Which best describes the muscular system?

The muscular system is made up of about 150 muscles.

The muscular system helps in digestion and circulation.

The muscular system allows conduction of nerve impulses.

The muscular system allows for movement by pushing.

Answer 14

D

Answer 15

D?

Answer 16

lol

Answer 17

I think it is D. xD

Answer 18

How do the muscles help in thermoregulation?

Muscles produce oil that burns in the presence of oxygen.

Muscles undergo a chemical reaction that absorbs heat.

Muscles break down carbon dioxide, producing heat.

Muscles contract rapidly, producing heat.

Answer 19

C or D?

Answer 20

I think it is D, but I'm not sure..

Answer 21

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smooth muscle

cardiac muscle

actin and myosin

sacromere and tendon

Answer 22

tell me if that link works for u. its a picture of the diagram

Answer 23

C

Answer 24

Which function of the muscular system is best illustrated by the heart pumping blood throughout the body?

hormone regulation

support and strength

involuntary movement

voluntary movement

Answer 25

C

Answer 26

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support and movement of the skeleton

movement of food through the digestive system

contraction and relaxation of the heart

generation and conduction of electrical signals

Answer 27

I think it is A or C

Answer 28

what do you think?

Answer 29

A

Answer 30

Which step of a muscle contraction can be described as the shortest sarcomere?

step 1

step 2

step 3

step 4

Answer 31

I got no clue :( ...

Answer 32

lol same ;_;

Answer 33

How does the structure of the skeletal muscle help it perform its function?

Its spindle-shaped cells allow it to do smooth movements.

Its striations allow for big movements.

Its nucleated cells allow it to trigger involuntary actions.

Its discs allow it to coordinate movement with other cells.

Answer 34

Maybe if you read through the lesson before the quiz, you can understand this..

Answer 35

D

Answer 36

ur right }=

Answer 37

http://prntscr.com/969mph

Answer 38

Mhm, But good job at getting help cx

Answer 39

i really appreciate you helping me, thank you

Answer 40

np :)

Answer 41

i got a 80%
<3 thank you

Answer 42

No problem!!! :)