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nadezda [96]
2 years ago
15

Select the best discriptiom for each cycle:

Biology
1 answer:
Ede4ka [16]2 years ago
5 0
Is there an image here?
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A structure that helps prevent food from entering the pharynx prematurely is the
nadezda [96]

Answer:

Uvula

Explanation:

The uvula is a fleshy structure found at the back of the soft palate in the mouth. It is the structure seen hanging at the back of the throat when someone opens his/her mouth and views in the mirror.

<em>The uvula is made up of flexible tissues with the ability to produce saliva. During eating or swallowing of food, the uvula along with the soft palate move to seal off the pharynx in order to prevent food materials from entering the nasal passage.</em>

8 0
3 years ago
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When a virus invades the body, some B cells recognize it as nonself and produce plasma cells that release a substance to kill th
Serga [27]
Plasma cells are designed to churn out Antibodies. These are proteins that have a variable region which is complementary ( perfect shape fit) for the virus' antigen and can therefore bind to the antigen, making the virus harmless or tagging it to be consumed by a phagocyte.
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3 years ago
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^^^^^Two bio questions
Alla [95]
3. Autotrophs produce organic molecules. I think 4 is cellular respiration cannot occur without photosynthesis
8 0
3 years ago
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Which winds are usually warmer and more humid?
ivolga24 [154]

Answer:

Winds blowing from the ocean

Explanation:

Winds blowing from the ocean contain water vapor making the air more humid, and they also contain the heat which the water contains due to water's  properties of having a steady temperature and high specific heat capacity.

7 0
2 years ago
Describe two examples of steroids. For Each example, describe its physiological function
NARA [144]


Testosterone is an example of a steroid.  Its physiological functions include:

1. Determines the the gender of a developing embryo.

2. Development of reproductive organs and the prostrate gland in males.

3. Responsible for secondary sexual characteristics in males such as deeper pitch, increased muscle bulk, hair on the upper lip.

4. Regulates normal sperm development.

Another steroid is cholesterol. Physiological functions include:

1. Helps maintain the structure  of cells and vessels improving overall health and function in the body.

2. Precursor to important sex hormones such as testosterone and estrogen.

3. Used as an insulator around nerves and is absolutely essential for brain function.

4. Precursor to Vitamin D,  which supports a healthy immune and nervous system

 

6 0
2 years ago
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