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jonny [76]
3 years ago
15

What are the expert recommendations about activity level and activity intensity for teenagers?

Health
1 answer:
Ray Of Light [21]3 years ago
6 0

Answer:

Children and adolescents ages 6 through 17 years should do 60 minutes (1 hour) or more of moderate-to-vigorous intensity physical activity each day, including daily aerobic – and activities that strengthen bones (like running or jumping) – 3 days each week, and that build muscles (like climbing or doing push-ups) – 3 ...

Explanation:

hope you find this helpfull

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What are the risk factors form bronchitis?<br> smoking/alcohol use/genetics/etc.
AysviL [449]

Answer:

Below.

Explanation:

Air pollutants.

Allergies.

Chronic sinusitis.

Lack of pertussis immunization.

Malnutrition (particularly in children)

Exposure to chemicals, fumes, and dust.

Smoke inhalation.

8 0
3 years ago
7. One posture change that happens between the ages of 4 and 6 is that the arms are held nearer the body when children walk or r
Phoenix [80]

Answer:

that balance and coordination have improved

Explanation:

Holding your arms out helps you balance, so as that improves, kids pull their arms in

4 0
3 years ago
Please please explain why that answer is correct and why i got it wrong!
german
Nutrients and oxygen is the answer because the circulatory system does that work and the other one is from another system
3 0
3 years ago
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If cost was not an issue, you would need to do a/an __________ to determine the most accurate information on body composition
VARVARA [1.3K]
<span /><span>If cost was not an issue, you would need to do a/an MRI to determine the most accurate information on body composition
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6 0
3 years ago
which of the following have pseudopods? 1) Macrophages. 2) Cardiocytes. 3) Blood platelets. 4) Neutrophils. 5) Hepatocytes. 6) E
Reptile [31]

Answer:

1) Macrophages

3) Blood platelets

4) Neutrophils.

Explanation:

Macrophages, platelets, and neutrophils has pseudopods.

<u>Macrophages</u> are phagocytic cells that helps detect, engulf and destroy pathogens and/or apoptotic cells. They have pseudopods that encircle the unwanted cells in the body and perform apoptosis.

<u>Platelets</u> are the transparent cells without cells that principally help in clotting of blood. They develop pseudopods to adhere themselves at injured (bleeding) surface and thus perform their action.

<u>Neutrophils</u> are white blood cells and help in healing of damaged tissues after infection or injury. They extrude pseudopods to adhere the site of injury or infection.

4 0
3 years ago
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