Answer:
Explanation:
Sperm capacitation is the process by which the sperm becomes physiologically matured so as to facilitate the penetration and fertilization of an egg during the process of copulation. This term was coined by Conel R. Austin in 1952 through his independent studies on sperms. The recognition of this phenomena was done by in vitro fertilization experiments associated with the field of embryology and reproductive biology.
Answer:
only if fertilization has not taken place.
Explanation:
Menstruation may be defined as the process of regular discharge of blood from the lining of the uterus. Menarch is known as first menses of a girl. Different hormonal, physical and physiological changes are notice in girl.
A single ova is released in each month from the ovary. Menstruation occurs only is fertilization does not occur in the female body and later the uterus lining sheds in the form of blood.
Thus, the correct answer is option (C).
Answer:
Hippocrates is know as the father of medicine.
Explanation:
The anomaly in a neonate with epispadias will be assessed at the opening of the urethra.
Epispadias is a rare disease present since birth. This happens because the urethra is unable to develop completely into a tube. As a result, the elimination of urine occurs from abnormal location of the body.
The disease is supposed to affect the neonates as they are the newborns where development had just happened. Diseases due to abnormal formation of organs and structures can occur at this stage only. In males, the tube opening can occur at the top of the male genitalia instead of their tip. And in females, the opening can occur even in the belly region.
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