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sashaice [31]
3 years ago
12

How does an antibiotic act as a selective agent in promoting bacterial resistance?

Medicine
1 answer:
Deffense [45]3 years ago
4 0

Answer: In the case of antibiotic resistance, antibiotics cause a selective pressure by killing susceptible bacteria, allowing antibiotic-resistant bacteria to survive and multiply. Selection pressure can be regarded as a force that causes a particular organism to evolve in a certain direction.

Explanation:

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Endocrine, Respiratory, Circulatory, Digestive, Skeletal, Muscular, Nervous, Urinary. Panther, Yes...assumedly.

Explanation:

5 0
3 years ago
Blood in the ventricle that is destined for the pulmonary capillary beds is in contact with the:
ivolga24 [154]

Answer:

The correct answer will be option C- endothelial cells of the endocardium.

Explanation:

The pulmonary capillary bed is the network of capillaries in the lungs- alveolar region mainly where gaseous exchange takes place.

This bed receives blood from the pulmonary arteriole which arises from the pulmonary artery. The blood is pumped to this artery through the right ventricle of the heart. The right ventricle- especially the valves is lined from with the endocardium which lines it and prevents the blood from sticking to the inside of the chamber.

Therefore, the blood pumped from the right ventricle is in contact with the endothelial cells of the endocardium and option C is the correct answer.

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3 years ago
Explain why many of Claudius Galen’s theories on human anatomy ended up being proved wrong.
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3 years ago
What is a waste product usually excreted by the kidney?
r-ruslan [8.4K]

Answer:

Waste products excreted by kidney are uric acid, urea, creatinine and salts.

Explanation:

Kidneys are the bean shaped organs involved in the process of excretion. The nephrons are present in the kidney acts as the main filtration unit of the excretory system.

The urine is formed by the kidney including three main process - glomerular filtration, tubular reabsorption and tubular secretion. The urine contains excess ions, phenols and sulfates. Some amount of uric acid and creatinine are excreted by the kidney.

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Contact a health care professional and arrange to conduct an interview. Use the interview to understand the ethical perspective
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Answer:

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