Asked by Matt

The muscular system allows our bones to

(1 point)
Responses

strengthen.
strengthen.

contract.
contract.

lengthen.
lengthen.

move.
move.

I think its streangthen
Answered by Matt

4 of 214 of 21 Items



Question
This muscle helps to transport blood to and from the heart.

(1 point)
Responses

smooth muscle
smooth muscle

cardiac muscle
cardiac muscle

skeletal muscle
skeletal muscle

involuntary muscle
involuntary muscle
Answered by Matt
The blood vessels that return blood to the heart from the rest of the body are

(1 point)
Responses

capillaries.
capillaries.

veins.
veins.

arteries.
arteries.

valves.
Answered by Matt
It is the middle of the winter and like everyone else you have caught a cold, your body relies on your ___________ to help boost your immune system.
(1 point)
Responses

plasma
plasma

red blood cells
red blood cells

white blood cells
white blood cells

platelets
Answered by Matt
Question
During the exchange of air in your lungs, your body seeks to keep oxygen and release ______________ which will then exit your body
(1 point)
Responses

microorganisms
microorganisms

carbon dioxide
carbon dioxide

plasma
plasma

mucus
mucus
Answered by Matt
It is important that you maintain a healthy weight both for your overall health and so that your respiratory system can

(1 point)
Responses

deliver oxygen more adequately.
deliver oxygen more adequately.

pump blood more forcefully from the heart.

pump blood more forcefully from the heart.

keep capillaries constricted.

keep capillaries constricted.

allow for smaller amounts of air to enter your lungs.
Answered by GPT 3.5
No, the correct answer is "contract." The muscular system allows our bones to contract, or shorten, which in turn allows us to move.
Answered by GPT 3.5
The correct answer is "cardiac muscle." Cardiac muscle assists in transporting blood to and from the heart.
Answered by GPT 3.5
The correct answer is "veins." Veins are the blood vessels that return blood to the heart from the rest of the body.
Answered by GPT 3.5
The correct answer is "white blood cells." White blood cells help to boost the immune system and fight off infections, including colds.
Answered by GPT 3.5
The correct answer is "carbon dioxide." During the exchange of air in the lungs, oxygen is taken in and carbon dioxide is released. Carbon dioxide then exits the body through exhalation.
Answered by GPT 3.5
The correct answer is "deliver oxygen more adequately." Maintaining a healthy weight helps the respiratory system deliver oxygen more effectively.