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777dan777 [17]
3 years ago
11

Pretend you are an electrical signal traveling through the heart to create a contraction. Trace the journey of the electrical si

gnal through the heart.
Medicine
1 answer:
GarryVolchara [31]3 years ago
8 0

Answer:

The heart is a muscle and therefore it can be stimulated by electrical impulses.

Explanation:

In the heart, the electrical activity is generated in the SA node and conducted from the right atrium to the left atrium in order to contract myocardial cells

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Why does a patient with partial gastrectomy need to receive intramuscular vitamin B12, in order not to become anemic?
REY [17]

Answer: Due to malabsorption of Vitamin B12

Explanation:

The patients of gasrectomy face several problems which includes anemia as a result of iron or Vitamin B12  malabsorption.

This problem takes place when the intrinsic factor is not produced by the stomach, which helps in the absorption of iron. This is because the proximal part of the stomach is cut.

In this case the iron is not properly absorbed due to this patients with partial gastrectomy face several problems.

3 0
3 years ago
Discuss Clonal Selection Theory in human physiology and its application in Rubeola Infection in a 6-year-old child.
Illusion [34]

Answer:

Application or Implementation including its Clonal personality psychology for Rubeola infectious disease in something like a 6-year-old child is given below.

Explanation:

<u>Clonal Selection Theory:</u>

This hypothesis notes that lymphocytes have virulence genes preceding activation and also that spontaneous mutations throughout clonal expansion induce the formation of lymphocytes containing strong affinity antigen affiliations.

<u>Its applications are given below:</u>

  • Throughout the situation of Rubeola infectious disease in such a 6-year-old boy, as shown by this hypothesis, B-cells that distinguish after such an innate immune system forming phase selection because then antioxidants formed by younger memory B cells provide significantly higher commonalities to certain antigens.
  • As a result, secondary physiological systems from memory blocks have become so successful that persistent Rubeola attacks with much the same virus are prevented unless setting up.
  • After the primary outbreak, genetic mutations throughout clonal selection may generate recollection B cells which could attach to implementation more effectively than those of the initial B cells.

8 0
3 years ago
Did you just what?
givi [52]

Answer:

erm... wheres the question?

Explanation:

3 0
3 years ago
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Guidelines for preventing exercise injuries include all of the following EXCEPT a. avoid or minimize high-impact activities b. e
madam [21]

Explanation:

b because exercising during ilnesses is not healthy

8 0
2 years ago
Which of the following people came up with the term “hypnosis”?
madreJ [45]

Answer:

franz mesmer?

Explanation:

im not sure i forgot it

3 0
3 years ago
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