The Single Best Strategy To Use For human anatomy

The Single Best Strategy To Use For human anatomy

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circle of Willis – (also, arterial circle) anastomosis Found at the base in the Mind that assures continual blood provide; fashioned from branches of The inner carotid and vertebral arteries; materials blood into the brain.

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codon – consecutive sequence of three nucleotides on an mRNA molecule that corresponds to a particular amino acid.

cleavage furrow – contractile ring that varieties about a mobile during cytokinesis that pinches the mobile into two halves.

ciliary body – sleek muscle construction on the inside area of your iris that controls the shape on the lens with the zonule fibres.

blood islands – masses of establishing blood vessels and fashioned aspects from mesodermal cells scattered all over the embryonic disc.

arrector pili – sleek muscle that may be activated in response to external stimuli that pull on hair follicles and make the hair “get up”.

deep femoral artery – branch with the femoral artery; offers rise to the lateral circumflex arteries.

cerebral cortex – outermost layer of gray subject during the brain, exactly where aware perception takes place.

Dalton’s legislation – statement check here of your principle that a certain fuel key in a mixture exerts its very own force, just as if that distinct fuel sort wasn't Portion of a mix of gases.

central anxious click here process (CNS) – anatomical division of your anxious technique Found throughout the cranial and vertebral cavities, specifically the Mind and spinal wire.

dorsal arch – (also, arcuate arch) shaped in the anastomosis in the dorsalis pedis artery and medial and plantar arteries; branches offer the distal parts on the foot and digits.

axillary vein – significant vein from the axillary region; drains the higher limb and turns into the subclavian vein.

Bartholin’s glands – (also, better vestibular glands) glands that produce a thick mucus that maintains dampness from the vulva location; also known as the increased vestibular glands.