Answer:
The correct answer will be option-A.
Explanation:
The cardiac cycle of the heart is divided into two phases: contraction (systole) and relaxation (diastole).
The atria and ventricles of the heart contract simultaneously in response to the impulse generated in the SA node. The contraction of the atria and ventricles push the blood or pumps the blood.
The atrial systole pumps blood to ventricles whereas the ventricular systole pumps blood to the body parts.
Thus, option-A is the correct answer.
Answer:
A hostname is an indicator of compromise commonly used as a target for communicating with malware, hosting malware, or serving as a vector for attacking ...
Explanation:
Answer: Sometimes your doctor may give you a course of antibiotics during your chemotherapy to help fight off an infection or stop you getting one.
Explanation:
Answer:
The portion of the uterus that changes during the uterine cycle is the :
<em>e) functional layer of endometrium</em>
Explanation:
In every uterine or menstrual cycle when pregnancy did not occur, the uterus sloughs off its thin and superficial functional layer; this is known as <em>menstruation.</em>
The basal layer or <em>stratum basali</em> of endometrium is responsible for the regeneration of the functional layer, every cycle after the menstruation period.
