The Single Best Strategy To Use For human anatomy and physiology definition
The Single Best Strategy To Use For human anatomy and physiology definition
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ankle joint – joint that separates the leg and foot portions of the reduce limb; fashioned through the articulations among the talus bone from the foot inferiorly, as well as the distal conclude on the tibia, medial malleolus from the tibia, and lateral malleolus in the fibula superiorly.
antithrombin – anticoagulant that inactivates element X and opposes the conversion of prothrombin (factor II) into thrombin within the frequent pathway.
acromial stop in the clavicle – lateral finish in the clavicle that articulates Along with the acromion of your scapula.
basal forebrain – nuclei in the cerebrum related to modulation of sensory stimuli and a focus through wide projections on the cerebral cortex, lack of that's connected to Alzheimer’s condition.
axillary artery – continuation from the subclavian artery mainly because it penetrates the body wall and enters the axillary region; provides blood for the region close to The pinnacle of your humerus (humeral circumflex arteries); virtually all the vessel continues in the brachium and turns into the brachial artery.
atrial reflex – (also, called Bainbridge reflex) autonomic reflex that responds to stretch receptors during the atria that send impulses to the cardioaccelerator spot to enhance HR when venous circulation in to the atria boosts.
calcitonin – peptide hormone generated and secreted because of the parafollicular cells (C cells) on the thyroid gland that functions to lessen blood calcium amounts.
cilia – compact appendage on particular cells formed by microtubules and modified for motion of resources through the cellular surface.
atrial natriuretic peptide (ANP) – peptide hormone produced by the partitions of your atria in response to substantial hypertension, blood quantity, or blood sodium that cuts down the reabsorption of sodium and h2o during the kidneys and encourages vasodilation.
Marathon Runners Runners reveal two attributes of dwelling humans—responsiveness and movement. Anatomic structures and physiological processes permit runners to coordinate the motion of muscle mass groups and sweat in response to growing inner body temperature. (credit: Phil Roeder/flickr)
amniotic cavity – cavity that opens concerning the interior cell mass and the trophoblast; develops into amnion.
dorsal arch – (also, arcuate arch) fashioned in the anastomosis with the dorsalis pedis artery and medial get more info and plantar arteries; branches supply the distal parts of the foot and digits.
coronal suture – joint that unites the frontal bone click here to the appropriate and still left parietal bones throughout the top rated in the cranium.
abduction – movement within the coronal airplane that moves a limb laterally clear of the body; spreading with the fingers.