Indicators on human anatomy organs You Should Know
Indicators on human anatomy organs You Should Know
Blog Article
angiotensin II – protein made by the enzymatic motion of ACE on inactive angiotensin I; actively causes vasoconstriction and stimulates aldosterone launch because of the adrenal cortex.
arm – region on the higher limb Positioned concerning the shoulder and elbow joints; consists of the humerus bone.
bronchial bud – construction in the acquiring embryo that forms in the event the laryngotracheal bud extends and branches to sort two bulbous constructions.
basal forebrain – nuclei on the cerebrum connected to modulation of sensory stimuli and a focus via broad projections for the cerebral cortex, lack of and that is related to Alzheimer’s sickness.
Encyclopaedia Britannica's editors oversee subject places wherein they've comprehensive expertise, no matter if from many years of working experience acquired by engaged on that information or by using review for an advanced degree. They create new information and validate and edit written content obtained from contributors.
anterior column – white make a difference in between the anterior horns of the spinal twine composed of many alternative groups of axons of both ascending and descending tracts.
dendrite – a single of many branchlike processes that extends from website the neuron mobile body and functions as being a Speak to for incoming indicators (synapses) from other neurons or sensory cells.
aponeurosis – broad, tendon-like sheet of connective tissue that attaches a skeletal muscle to a different skeletal muscle or to a bone.
antidiuretic hormone (ADH) – hypothalamic hormone that is definitely stored because of the posterior pituitary Which indicators the kidneys to reabsorb h2o.
apical ectodermal ridge – enlarged ridge of ectoderm in the distal finish of the limb bud that stimulates growth and elongation on the limb.
blood colloidal osmotic stress (BCOP) – strain exerted by colloids suspended in blood in just a vessel; a primary determinant may be the presence of plasma proteins.
artery – blood vessel that conducts blood away from the heart; may be a conducting or distributing vessel.
abducens nerve – sixth cranial nerve; website liable for contraction of among the extraocular muscles.
anterior corticospinal tract – division of your corticospinal pathway that travels from the ventral (anterior) column of the spinal twine and controls axial musculature through the medial motor neurons while in the ventral (anterior) horn.