WebGland. A gland is an organ in the body made of a group of secreting cells. There are several kinds of glands in a human body some of the most common glands are. Salivary glands - secrete saliva. Sweat glands- secrete sweat. Mammary glands- secrete milk. Endocrine glands - secrete hormones. WebThe pituitary gland hangs from the base of the brain by the pituitary stalk, and is enclosed by bone.It consists of a hormone-producing glandular portion of the anterior pituitary and a neural portion of the posterior pituitary, which is an extension of the hypothalamus.The hypothalamus regulates the hormonal output of the anterior pituitary and creates two …
Animals: Invertebrates Organismal Biology - gatech.edu
WebMar 19, 2024 · Nephridia are the excretory organs found in earthworms. The body of earthworms is usually segmented. Crustaceans are the arthropods; they have green glands for removal of waste material. - Since these glands are present near the antenna, they are also called antennal glands. The excretory organ in cockroaches is a malpighian tubule. WebThe organisms belonging to phylum Mollusca exhibit the following characteristics: They are mostly found in marine and freshwater. Very few are terrestrial and found in moist soil. They exhibit organ system level of … short leadership stories
Green gland definition of green gland by Medical dictionary
WebGreen glands can be defined as a pair of excretory organs in each side of the head region of decapod crustaceans, emptying at the base of the antennae. Green … Webcrop. Food fragmentation is analogous to: (rat, crayfish, mollusca, roach) Teeth in rat. Mandibles and gastric mill in crayfish. Radula in mollusca. Gizzard in roach. Invagination … WebOct 1, 2024 · mammary gland: [noun] any of the large compound modified sebaceous glands that in female mammals are modified to secrete milk, are situated ventrally in pairs, and usually terminate in a nipple. san pablo colleges brightspace login