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xenn
3 months ago
10

Assume that a single layer of phospholipids coat the water in a beaker. Which part of the phospholipid molecule will face the ai

r?
Biology
1 answer:
Tresset [2.2K]3 months ago
7 0
The head is oriented towards the air due to its hydrophilic nature. The tails are hydrophobic.
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Juan has been diagnosed with mono, and the doctor wants to determine if his spleen is enlarged. Where (quadrant, etc.) will the
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Answer and Explanation:

  • In which area (quadrant, etc.) will the physician examine Juan's abdomen?

Ordinarily, the spleen cannot be detected due to its small size. However, if enlarged, it becomes palpable. Its location is beneath the thoracic cage (rib cage) on the left, lying between the 8th and 11th ribs, which corresponds to the left upper quadrant (left hemi-belly).

  • Which other organs might be impacted by Juan's enlarged spleen?

The enlargement of the spleen along with liver inflammation indicates mono. Such swelling could influence nearby organs like the stomach, which may be compressed and shifted.

  • Why is Juan's spleen swelling rather than his stomach or kidneys?

The spleen plays a crucial role in the immune system, aiding the body in combating infections and filtering out aged blood cells. It can enlarge due to an accumulation of blood cells. When excessively retained, the spleen expands, leading to anemia. An improperly functioning spleen eliminates too many red blood cells while accumulating others.

Since the stomach and kidneys are not involved in blood filtering, they remain unaffected by such accumulation.

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3 months ago
Which are characteristics of the integumentary system? Select two options. Skin’s outer layer has living cells. Hair helps regul
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Answer: The integumentary system includes the skin, hair, nails, glands, and nerves. Its primary role is serving as a protective barrier against external elements. Additionally, it aids in maintaining body fluids, defending against diseases, disposing of waste, and controlling body temperature.

the correct responses are the first and second options

Explanation:

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The term calendar encompasses the entire academic term, detailing the classes you will attend, their locations, and the activities you'll engage in during that time. The weekly schedule outlines assignments due for each class throughout the week. The daily organizer specifies what is happening in each individual class on a daily basis, including assignments for that day as well as the classes that will be attended. 
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