Not known Factual Statements About human anatomy and physiology definition
Not known Factual Statements About human anatomy and physiology definition
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circadian rhythm – inner notion in the everyday cycle of light and darkish depending on retinal action connected with daylight.
cardiac notch – melancholy in the medial surface area from the inferior lobe of the left lung where the apex with the heart is situated.
codon – consecutive sequence of three nucleotides on an mRNA molecule that corresponds to a specific amino acid.
cerebrum – area on the adult Mind that develops within the telencephalon and is responsible for increased neurological functions which include memory, emotion, and consciousness.
axillary artery – continuation of the subclavian artery because it penetrates the body wall and enters the axillary area; supplies blood on the region in the vicinity of the head on the humerus (humeral circumflex arteries); nearly all of the vessel proceeds into your brachium and gets the brachial artery.
contralateral – phrase meaning “on the opposite facet,” as in axons that cross the midline within a fibre tract.
capitate – with the lateral side, the third in the 4 distal carpal check here bones; articulates While using the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and largely with the third metacarpal distally.
cornea – fibrous masking with the anterior area of the attention that is definitely transparent to ensure gentle can go through it.
The central anxious technique lies mainly within the axial skeleton, the Mind currently being effectively secured by the cranium as well as spinal twine through the vertebral column, by way of the bony neural arches (the arches of bone that encircle the spinal twine) along with the intervening ligaments.
During the chest and abdomen, a number of inner membranes continue to keep key organs including the lungs, heart, and kidneys different click here from Other people.
anterior cardiac veins – vessels that parallel the little cardiac arteries and drain the anterior floor of the best ventricle; bypass the coronary sinus and drain straight into the best atrium.
bundle of His – (also, atrioventricular bundle) team of specialised myocardial conductile cells that transmit the impulse with the AV node throughout the interventricular septum; type the remaining and ideal atrioventricular bundle branches.
electronic arteries – shaped with the superficial and deep palmar arches; supply blood on the digits.
cerebral aqueduct – connection on the ventricular system in between the 3rd and fourth ventricles located in the midbrain.