Not to be confused with peritoneum.In human anatomy the perineum (/pɛrəˈniːəm/; Late Latin from Greek περίνεος – perineos) is a region of the body including the perineal /pɛrəˈniːəl/ body and […]
List of articles in "Anatomical Structure" category - Page 434
Human gonad
The gonad is the organ that makes gametes. The gonads in males are the testes and the gonads in females are the ovaries. The product gametes are haploid germ cells. […]
Childbirth
Childbirth labour delivery birth partus or parturition is the culmination of a period of pregnancy with the expulsion of one or more newborn infants from a woman’s uterus. The process […]
Stapes
The stapes /ˈsteɪpiːz/ is a bone in the middle ear of humans and other mammals which is involved in the conduction of sound vibrations to the inner ear. The stirrup-shaped […]
Malleus
The malleus /ˈmæliəs/ or hammer is a hammer-shaped small bone or ossicle of the middle ear which connects with the incus and is attached to the inner surface of the […]
Incus
The incus /ˈɪŋkəs/ is a bone in the middle ear. The anvil-shaped small bone is one of three ossicles in the middle ear. The incus receives vibrations from the malleus […]
Ossicles
The ossicles (also called auditory ossicles) are three bones in either middle ear that are among the smallest bones in the human body. They serve to transmit sounds from the […]
Hymen
The hymen is a membrane that surrounds or partially covers the external vaginal opening. It forms part of the vulva or external genitalia and is similar in structure to the […]
Lymph node
A lymph node is an oval-shaped organ of the lymphatic system distributed widely throughout the body including the armpit and stomach and linked by lymphatic vessels. Lymph nodes are garrisons […]
Thalamus
The thalamus (from Greek θάλαμος chamber) is a midline symmetrical structure of two halves within the vertebrate brain situated between the cerebral cortex and the midbrain. Some of its functions […]