The endocrine system and its widely scattered glands secrete hormones that diffuse from the interstitial fluid into the bloodstream. The hormones, which are chemical messengers, act on target cells, regulating their metabolic functions. Hormones affect most body cells, regulating growth and development,...
Both the endocrine and nervous systems use chemical signals to communicate and regulate the body’s physiology. The endocrine system releases hormones that act on target cells to regulate development, growth, energy metabolism, reproduction, and many behaviors. The nervous system releases neurotransmitters...
Hormones regulate internal functions from metabolism and growth to sexual development and the induction of birth.
The glands of the endocrine system secrete hormones into the bloodstream to maintain homeostasis and regulate metabolism.
双语例句 Endocrineglands, which are special groups of cells, make hormones.(medlineplus.gov) 内分泌腺是特殊的细胞群,它们产生激素。 The majorendocrineglands are the pituitary, pineal, thymus, thyroid, adrenal glands, and pancreas.(medlineplus.gov) ...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook endocrine glands Thesaurus Medical Encyclopedia Wikipedia Ductless glands, producing hormones that travel through the bloodstream to target cells where they affect metabolism.Seeexocrine glands. ...
DURING the last fifteen years it has been proved that the processes of growth and reproduction in insects are controlled by hormones circulating hi the blood. In some instances the source of these hormones has been well established. For example, the 'juvenile hormone' present in the young ...
Human endocrine system, group of ductless glands that secrete hormones necessary for normal growth and development, reproduction, and homeostasis.
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英[ˈendəukrain ɡlænd] 美[ˈɛndəkrɪn ɡlænd] 是什么意思 n. 内分泌腺; 英英释义 endocrine gland n.any of the glands of the endocrine system that secrete hormones directly into the bloodstream 同义词:endocrineductless gland ...