Table of Contents
What are the two basic parts of a sperm cell?
In higher vertebrates, especially mammals, sperm are produced in the testes. The sperm unites with (fertilizes) an ovum (egg) of the female to produce a new offspring. Mature sperm have two distinguishable parts, a head and a tail. The head of the sperm varies in shape for each animal species.
What are the parts of sperm cell?
A sperm cell consists of a head, body (mid-section) and a tail. Each of these parts is equipped with various molecules and smaller structure that allow the sperm as a whole to function properly.
What are the two basic parts of a sperm cell quizlet?
Terms in this set (4)
- head. contains nucleus (genetic info)
- acrosome. in head of sperm, packed with enzymes that break down the ovum (egg)
- midpiece. packed with mitochondria (energy)
- tail. used for swimming.
What do you call a single sperm?
MeSH. D013094. Anatomical terminology. A spermatozoon (pronounced /ˌspɜːrmætəˈzoʊən/, alternate spelling spermatozoön; plural spermatozoa; from Ancient Greek: σπέρμα (“seed”) and Ancient Greek: ζῷον (“living being”)) is a motile sperm cell, or moving form of the haploid cell that is the male gamete.
What is the physical structure of the sperm cell called?
The spermatozoa in mammals essentially only has three parts to it known as the head, the midpiece, and the tail. The head is the portion that contains the nucleus and the vacuoles. The nucleus includes 23 densely structured chromosomes. At the tip of the head is a flat structure known as an acrosome.
What are the parts of the sperm?
Parts of the Sperm. The two main parts of the sperm is the head and tail. The head has a thickened front part known as the acrosome.It contains strong enzymes to digest tissue and allow the sperm to enter the ovum (egg in females) and fertilize it.
What is the structure and function of a sperm cell?
A single sperm cell or spermatozoon consists of a round or cylindrical nucleated cell, a short neck, and a thin motile tail. Its structure is vital to its mobility and function (i.e. sexual reproduction).
What does a sperm cell contain?
In humans, a sperm cell consists of a head, which is 5 µm by 3 µm, and a 50 µm long tail, or flagellum. The dense nucleus is covered by a vesicle called the acrosome , which contains enzymes that are crucial for fertilization. The sperm cell contains a minimum amount of cytoplasm.
What is a mature sperm cell called?
Sperm cells refer to mature, male reproductive cells that are capable of fertilizing an egg cell. They are also known as spermatozoa. The formation of a mature sperm cell from the gem cells known as spermatogonia inside the seminiferous tubules of animals is known as spermatogenesis.