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3 years ago

Introduce yourself to the class by stating three facts about the musculoskeletal, respiratory

Health

2 answers:

jarptica [38.1K]3 years ago

7 0

_________________________________________________

Fed [463]3 years ago

4 0

1) respiratory system is made of the windpipe lungs diaphragm alveoli takes in oxygen and waste
2) breathing allows you to take in the oxygen your cells need and expel carbon but when you breathe you loose water.
3) the lungs are the only organs that can float on water bc it is holding 300 million ballon like structure called the alveoli

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Your friend has obvious signs of alcohol poisoning. List the appropriate actions that you

Alexeev081 [22]

Answer:

911

Explanation:

Untreated alcohol poisoning

If alcohol poisoning goes untreated, there are a number of effects that lead to serious health consequences, including potential permanent brain damage or even death. Consequences of alcohol poisoning include:

Choking on vomit;

Breathing can stop;

Heartbeat can stop;

Hypothermia;

Hypoglycaemia, which can lead to seizures; and

Severe dehydration from vomiting, which can also lead to seizures, permanent brain damage or death.

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3 years ago

What happens to actin and myosin when muscles relax?

7nadin3 [17]

ATP-driven pumps will move Ca ++ out of the sarcoplasm back into the SR. This results in the “reshielding” of the actin-binding sites on the thin filaments. Without the ability to form cross-bridges between the thin and thick filaments, the musclefiber loses its tension and relaxes.

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2 years ago

Health:

Inga [223]

Answer:

D) four.

Explanation:

The two atria hold the blood that circulates away from the heart. The heart has four one-way valves, which open and close with each heartbeat. The tricuspid valve and the mitral valve are located between the atria and allow the blood to flow from the atria to the ventricles. Also you don't have to but mind marking Brainliest?

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2 years ago

To the abdominal cavity.

Alla [95]

Answer:

The thoracic cavity is superior to the abdominal cavity.

Explanation:

The thorax and abdomen are part of the torso, in the human body. The inside of both forms a cavity that houses most of the internal organs.

Anatomically, the thoracic cavity -which contains the heart, lungs, and large vessels- is in a superior position with respect to the abdominal cavity, which contains the organs of the digestive, renal, and genitourinary systems.

The other options are not correct because:

The other options are not correct because:

Caudal refers to any area that is below another, closer to the lower body.
Anterior means "ahead", which is not the relationship between thorax and abdomen.
Distal has to do with anything that moves away from the center of the body, with the thoracic and abdominal cavities being proximal

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3 years ago

Speaking calmly and openly about your feelings with your partner is an example of __________

tigry1 [53]

This is an example of good communication.

6 0

3 years ago