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MAXImum [283]
3 years ago
12

hyaline membrane disease of an infant is due to deficiency of surfactant and the source of pulmonary surfactant is​

Medicine
1 answer:
Natalka [10]3 years ago
4 0

Hyaline membrane disease is now commonly called respiratory distress syndrome (RDS). It is caused by a deficiency of a molecule called surfactant. RDS almost always occurs in newborns born before 37 weeks of gestation. The more premature the baby is, the greater is the chance of developing RDS

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most health experts recommend only eating tuna a few times a week and only eating shark a few times a month. why would health ex
ANEK [815]

Most health experts recommend eating tuna a few times a week and eating shark few times a month because: eating these fish could result in the buildup of pollutants in fat tissue of humans.

<h3>Why health experts recommend tuna and shark to be consumed less?</h3>

Large fish like sharks and tuna feed on smaller fish and can accumulate high levels of environmental pollutants like mercury and the risk also increases as off-shore pollution increases.

Shark meat is recommended only a few times a month because sharks are apex predators who accumulate high levels of toxic chemicals and heavy metals from both skin absorption and from consuming prey. This is called bioaccumulation.

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8 0
1 year ago
Sounds in the external ear depends on vibration of movable bones. Please select the best answer from the choices provided T F
katovenus [111]
I believe that’s true.

Noise goes to our ear drums which turns it into vibrations and sends it to three little bones.
7 0
3 years ago
Read 2 more answers
Which spinal plexus gives rise to the phrenic nerve, and what organ does this nerve supply?.
givi [52]
  • The phrenic nerve is derived from the cervical plexus and receives innervation from the C3, C4, and C5 nerve roots. It is the longest branch of the cervical plexus.

Why does phrenic nerve supply diaphragm?

  • The C3-C5 spinal nerves in the neck give rise to the phrenic nerve, a mixed motor and sensory nerve.
  • The diaphragm, the main muscle of respiration, is exclusively controlled by the nerve, making it essential for breathing.

What organ does this nerve supply?.

  • The jejunum receives both intrinsic and extrinsic nerve supply.
  • The preganglionic parasympathetic and postganglionic sympathetic branches of the celiac plexus provide the autonomic extrinsic supply.
  • These neurons go via branches of the major vessels from the mesentery into the jejunum.

What are the 4 types of nerves?

It is conventional, however, to describe nerve types on the basis of their function: motor, sensory, autonomic or cranial.

  • Motor Nerves.
  • Sensory Nerves.
  • Autonomic Nerves.
  • Cranial Nerves.

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5 0
1 year ago
_____ feels dirty unless she beads and changes clothes at least four times a day and she is fast DDS about the house as well. Ev
jekas [21]

Answer:Obsessive-Compulsive Disorder (OCD)

Explanation:

4 0
3 years ago
Which exercise is a recommended alternative form of jogging for injured people, those with chronic back problems, and overweight
Hatshy [7]

Deep water jogging is an alternative form of jogging recommended to patients who are injured and have chronic back pain.

Deep water jogging:

It is an exercise of slow running in the swimming pool, doing this helps in relieving the acute pain as water creates resistance on the by which makes the movement more difficult. This results in stretching of the muscles and more rapid blood flow in the body. This jogging provides benefits the same as jogging or running is done on the ground.

The person recovers from the injury very fast, athletes do this jogging to recover fast from the injury. Overweight people face a high risk of injury on the ground. So, to reduce the risk of getting injured and exercise, deep water jogging is also recommended for overweight people.

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3 0
1 year ago
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