human anatomy meaning Options

human anatomy meaning Options

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circle of Willis – (also, arterial circle) anastomosis Positioned at The bottom of your brain that ensures continual blood source; fashioned from branches of the internal carotid and vertebral arteries; materials blood to the Mind.

corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue while in the penis that fills with blood for the duration of an erection and surrounds the penile urethra within the ventral portion of the penis.

bronchoconstriction – minimize in the size with the bronchiole on account of contraction on the muscular wall.

adrenaline – Principal and most potent catecholamine hormone secreted by the adrenal medulla in response to short-time period worry.

acromegaly – problem in Grown ups prompted when abnormally significant levels of GH set off development of bones within the deal with, arms, and ft.

blood–testis barrier – restricted junctions between Sertoli cells that protect against bloodborne pathogens from getting entry to later stages of spermatogenesis and prevent the prospective for an autoimmune response to haploid sperm.

Nevertheless, erect posture has produced numerous mechanical issues—particularly, weight bearing. These problems have needed to be fulfilled by adaptations in the skeletal program.

cavernous sinus – enlarged vein that receives blood from most of the other cerebral veins plus the eye socket, and brings about the petrosal sinus.

amnion – transparent membranous sac that encloses the acquiring foetus and fills with amniotic fluid.

autorhythmicity – capacity of cardiac muscle mass to initiate its own electrical impulse that triggers the mechanical contraction that pumps blood at a fixed tempo without the need of nervous or endocrine control.

adrenal cortex – outer region in the adrenal glands consisting of numerous layers of epithelial cells and capillary read more networks that produces mineralocorticoids and glucocorticoids.

costal side – web page to the lateral sides of a thoracic vertebra for articulation with the head of the rib.

abducens nerve – sixth cranial nerve; responsible for contraction of among the extraocular muscles.

abduction – motion during the coronal plane that moves a limb laterally faraway from the body; read more spreading of the fingers.