The Single Best Strategy To Use For human anatomy diagram
The Single Best Strategy To Use For human anatomy diagram
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electronic veins – drain the digits and feed in the palmar arches of the hand and dorsal venous arch from the foot.
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brachiocephalic artery – single vessel Situated on the appropriate aspect of your body; the very first vessel branching in the aortic arch; provides increase to the right subclavian artery and the proper frequent carotid artery; supplies blood to the head, neck, upper limb, and wall from the thoracic region.
cervical enlargement – area on the ventral (anterior) horn in the spinal wire that features a bigger inhabitants of motor neurons for your greater amount of and finer control of muscles of the upper limb.
axillary artery – continuation in the subclavian artery as it penetrates the body wall and enters the axillary location; provides blood towards the location in the vicinity of the head with the humerus (humeral circumflex arteries); virtually website all the vessel proceeds into your brachium and will become the brachial artery.
crista galli – tiny upward projection Found on the midline in the floor on the anterior cranial fossa; fashioned via the ethmoid bone.
atrioventricular (AV) node – clump of myocardial cells located in the inferior portion of the best atrium in the atrioventricular septum; gets the impulse from the SA node, pauses, and after that transmits it into specialised conducting cells inside the interventricular septum.
Bachmann’s bundle – (also, interatrial band) team of specialised conducting cells that transmit the impulse straight from the SA node in the ideal atrium to your still left atrium.
articular disc – meniscus; a fibrocartilage construction identified concerning the bones of some synovial joints; delivers padding or smooths movements in between the bones; strongly unites the bones jointly.
autonomic tone – contractile point out through resting cardiac action produced by gentle sympathetic and parasympathetic stimulation.
class switching – capability of B cells to alter the class of antibody they deliver with out altering the specificity for antigen.
Responsiveness is the flexibility of an organism to adjust to improvements click here in its internal and external environments. An example of responsiveness to external stimuli could involve shifting toward sources of food items and h2o and away from perceived dangers.
clavicle – collarbone; elongated bone that articulates While using the manubrium of your sternum medially along with the acromion on the scapula laterally.
carbonic anhydrase (CA) – enzyme that catalyses the reaction that causes carbon dioxide and drinking water to type carbonic acid.