For the above value to represent a numeric constant, power of âaâ i.e. (12 - 3r) must be equal to 0. So, equating it to 0, we get 12 - 3r = 0 r = 4. So, constant term in binomial expansion will be (-1) 4 6 C 4 4 4 (a) 12 - 3 x 4 = 3840.
Related to gland: endocrine gland, parotid gland, pituitary gland, pineal gland, prostate gland, thymus gland. (glÄnd) n. 1. a. Any of various organs or cell groups, such as the adrenal glands and the salivary glands, that are of endothelial origin and secrete a substance that is used or excreted by the body. b. Any of various organs, such as lymph nodes, that resemble true glands but perform a nonsecretory function.
Ductless glands are called endocrine glands. Glands receive signals from the brain to release useful fluids. Endocrine glands release hormones directly into the bloodstream. Hormones are the chemical messengers which facilitate the communication between the brain and the organs. As the nervous system uses nerves to send the required information, the glands in the human body use blood vessels as information channels. Here's an overview of the endocrine system.