Answer:
The correct option is: A. pulmonary circulation
Explanation:
The heart is muscular organ that is present in the central compartment of the thoracic cavity. It is responsible for pumping blood in the circulatory system through the blood vessels.
The right atrium of the heart pumps the deoxygenated blood received from the body into the right ventricle, which further pumps the received deoxygenated blood into pulmonary artery that carries the deoxygenated blood to the lungs.
The pulmonary veins then carries oxygenated blood from the lungs to the left heart. This is known as the Pulmonary circulation.
<u>Therefore, the right heart acts as a pump for the pulmonary circulation.</u>
Impaired gross motor skills such as walking or gestures.
Answer:
Gametic cells.
4 cells.
Chromosomes number reduces to half.
Explanation:
Meiosis may be defined as a type of cell division in which a single parent cell divides to form the daughter cells. The sex cells or gametes (sperm and ova ) undergoes the meiosis division.
The single parent call divides into four daughter cells by the process of meiosis- I and meiosis- II. Meiosis II is similar to the process of mitosis.
Meiosis is also known as reduction division. The chromosome number reduces to half as compared with the parent cell. The haploid cells are produced in the meiosis.
In ovulation, after expelling the oocyte the follicle becomes a corpus luteum, estrogen and secretes progesterone.
<h3>What is corpus luteum?</h3>
- corpus luteum, yellow hormone-secreting body in the female reproductive procedure. It is created in an ovary at the site of a follicle, or sac, that has developed and released its ovum, or egg, in the procedure known as ovulation.
- Although it's inside your ovaries, the corpus luteum job is to create your uterus a healthy residence for a fetus to grow. It releases a hormone called progesterone that organizes your uterus for pregnancy. Once it's no longer needed to make progesterone, your corpus luteum goes away.
- Having a corpus luteum cyst doesn't indicate that you're pregnant. Your doctor is more possible to find one if you're pregnant, though, because they typically show up during the imaging techniques that happen with pregnancy.
To learn more about corpus luteum, refer to:
brainly.com/question/12539898
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He’s not dead , he vanished over coronavirus concerns, not heart surgery :)