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bagirrra123 [75]
3 years ago
13

Under what conditions is the arrector pili muscle stimulated? What part of the brain would produce an efferent signal to this sm

ooth muscle effector?
Medicine
1 answer:
Snowcat [4.5K]3 years ago
3 0

Answer:

The pili arrector muscle, or erector muscle of the hair, is a muscle composed of smooth muscle fibers which is innervated by the sympathetic nervous system (SNS). When the hair is erect, what is known as "goosebumps" is produced; This action is involuntary and can be caused by fear, cold, among others. The efferent signals to activate this muscle come from the hypothalamus, brain stem and spinal cord.

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What event triggers the opening of the gastroesophageal sphincter?
Helga [31]

Peristalsis in the Esophagus event triggers the opening of the gastroesophageal sphincter.

<u>Explanation:</u>

  • In the esophagus, there are two types of peristalsis occurs.The first one is a "primary peristaltic wave" occurs through which bolus enters esophagus during swallowing.
  • This "wave pushes the bolus down esophagus", into stomach in a wave lasting about 8–9 seconds.
  • The esophageal sphincter in the lower region is separated by both sympathetic and parasymphathetic nerves.
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Blood flow through the kidney includes a feature seen in only a few organs. what is it?
viva [34]

Answer:

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Explanation:

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This test confirms that your friend's dad has bacterial pneumonia. What medication might the doctor prescribe to treat this infe
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2 years ago
Ashya wants to focus on the diagnosis and treatment of psychological disorders and other problematic patterns of behavior. what
drek231 [11]

Ashya should work in clinical psychology to focus on the diagnosis and treatment of psychological disorders and other problematic patterns of behaviour.  

<h3>What do you understand about clinical psychologists? </h3>

A psychologist who helps patients with mental and behavioural health care for themselves and for families is a clinical psychologist. The basic function of a clinical psychologist is to understand the diagnostic considerations. They should be able to understand the mental health issues across the lifespan of a person. They must have the ability to give good consultations and be able to have a good research base. It includes assessments, interventions, consultation, and research.

To learn more about clinical psychologists, visit: 

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6 0
1 year ago
Indicate which syllable receives emphasis when pronounced<br> optometry
Alex73 [517]

Since, the options have not been given the question is incomplete. The complete question is as follows:

Indicate which syllable receives emphasis when pronounced. optometry

a. op

b. tom

c. e

d. try

Answer: b. tom

Explanation:

A syllable can be defined as the unit of pronunciation, that have one vowel sound, that is with or without surrounding consonants. It may have a whole or part of the word.

In the given word, optometry, tom is the syllable and it receives the emphasis when pronounced because of the presence of vowel "o" increasing the weight-age over the consonants t and m on pronunciation.

7 0
3 years ago
Read 2 more answers
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