Answer:
The evolution of the heart is based on the separation of oxygenated blood from deoxygenated blood for efficient oxygen transport. pisces have a dual chambered heartwhile reptiles and amphibians are having a three chambered finally aves and mammals have four chambered hearts.
Explanation:
please mark as brilliant answer
Answer:
The correct answer is - 1.
Explanation:
Given:
The question says to take a number add 2 multiply 2 minus two and divided by 2 and minus the number thought so the numerical representation would be
=> (if x = 1)
Solution:
According to the ques
2+1 = 3
3*2= 6
6-2= 4
4/2 = 2
2- 1 = 1
Central plexuses are the name for nerve networks with sympathetic and parasympathetic fibers that all travel to the same structur automobile plexuses.
<h3>What is the term for a sympathetic and parasympathetic network?</h3>
Involuntary physiological activities including heart rate, blood pressure, breathing, digestion, and sexual arousal are regulated by the autonomic nervous system, a part of the peripheral nervous system. Sympathetic, parasympathetic, and enteric are its three physically separate divisions.
<h3>Can a nerve have both parasympathetic and sympathetic functions?</h3>
Both sympathetic and parasympathetic nerves innervate several target areas (eg the heart, the iris muscle, some salivary glands, the gastrointestinal tract and pelvic organs).
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Because they want to prove their dominance and be better than the others.