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Elis [28]
4 years ago
14

Why is it important for the external sphincter to have voluntary control?

Medicine
1 answer:
zhenek [66]4 years ago
6 0

Answer:

"The external muscle helps maintain continence and keep stool in the rectum. The inner muscle is not under voluntary control but rather is controlled by the autonomic nervous system. The external sphincter can be voluntarily controlled, meaning it can be clenched and unclenched"

Explanation:

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describe the location and main function of the thalamus, hypothalamus, and limbic system of the brain
kotegsom [21]

Answer: The thalamus is located in the center of the underneath part of the brain and is directly above the brain stem. It's main function is to relay motor and sensory signals to the cerebral cortex. The hypothalamus is located directly under the thalamus and it's main function is linking the endocrine system to the nervous system via the pituitary gland. The limbic system is located on both sides of the thalamus and it's main function is to regulate autonomic or endocrine function in response to emotional stimuli and also is involved in reinforcing behavior.

Explanation: Psychology

4 0
4 years ago
A portal system sends blood through two sets of capillaries.<br> a. True<br> b. False
nikklg [1K]

Answer:

a. True

Explanation:

A portal system begins with a set of capillaries and ends with a set of capillaries. Blood comes from one set of capillaries to a a larger blood vessel which drains into another set of capillaries and it is then sent to the heart.

A classic example of portal system is Hepatic portal system. Major function of this system is to deliver nutrients from digested food to liver so that it can be metabolized.  Small intestine absorbs nutrients from the digested food. These nutrients enter the blood in first capillary bed present in intestine. The deoxygenated blood flows through Hepatic portal vein to liver. Inside liver the blood passes through second capillary bed and nutrients are released in hepatocytes. These capillaries join the hepatic vein and the blood is sent to heart via inferior vena cava.

5 0
3 years ago
What makes opioids, or other drugs, so difficult to stop abusing once you are addicted?
Aliun [14]

Answer:

Opioids trigger the release of endorphins which muffles your perception of pain and boost feelings of pleasure, creating a temporary but powerful sense of well-being. When the dose wears off, you will often yourself wanting those good feelings back, as soon as possible.

Explanation:

7 0
3 years ago
What protective apparel should be worn by the provider directly assisting with a delivery in the prehospital setting?
timofeeve [1]

​Gloves, a​ fluid-impervious gown, and a face shield or mask and goggles should be worn by the provider directly assisting with a delivery in the prehospital setting.

Limb shows require protective emergency caesarean phase. The patient ought to be transported straight away in a position that lets in gravity to help with retaining the baby from in addition coming into the birth canal. An organ shaped like a flat cake. It only grows at some stage in pregnancy. The fetus takes in oxygen, vitamins, and other substances from the placenta and gets rid of carbon dioxide and other wastes.

All pregnant patients  must be located on their left side at to keep away from supine hypotensive syndrome, prehospital setting. which happens whilst the gravid uterus lies on and occludes the inferior vena cava, reducing blood go back to the coronary heart and resulting in hypotension.

The states of arousal describe the baby's capacity to differentiate tastes. The states of arousal describe the cycle of dozing and application. Fetus has already long gone via a few call changes within the first few weeks of being pregnant. commonly, it's called an embryo from thought till the eighth week of development. After the eighth week, it's known as a fetus till it's born.

Disclaimer: your question is incomplete, please see below for complete question

A. Gloves and a facemask

B. ​Gloves, a​ fluid-impervious gown, and a face shield or mask and goggles

C. Gloves and a​ fluid-impervious gown

D. Sterile gloves only

Hence , the answer is option B.

Learn more about  prehospital setting here:-brainly.com/question/28150015

#SPJ4

7 0
2 years ago
What does democratized knowledge mean?
julsineya [31]

Explanation:

The democratization of knowledge is the acquisition and spread of knowledge amongst the common people, not just privileged elites such as clergy and academics

5 0
3 years ago
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