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Vanyuwa [196]
3 years ago
13

"Diver's reflex" is a response to diving in many aquatic mammals and also occurs in humans upon submersion in water. It is chara

cterized by physiological changes that decrease oxygen consumption, such as a slowed heart rate. Which region of the heart would be directly affected by the nervous system to allow for the slowing of heart rate?
Biology
1 answer:
Lena [83]3 years ago
5 0

Answer:

The answer is Sinoatrial node.

Explanation:

The sinoatrial node are the group of cells in the wall of right atrium of the heart.

The animals tend to initiate diving response when diving, this is the reduction in heart rate, which triggered respiratory arrest response and stimulation of facial code receptors.

This is the physiological adaptation allowing animals to cope with lack of oxygen.

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Explanation:

Gamete formation and fertilization are the processes performed by all the sexually reproducing organisms. Gametes are the cells that are formed in the male and female sexual organs of these organisms. Formation of gametes occurs by meiosis and therefore, the gametes of a diploid organism are always haploid.

Male and female gametes fuse during the process of fertilization and form the zygote which in turn divide repeatedly to produce an embryo. For instance, sperms and eggs are the male and female gametes that are formed in testes and ovaries of male and female human individuals respectively. The fusion of sperm and egg produces a zygote that finally develops into a young one.  

8 0
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