human anatomy meaning Options

human anatomy meaning Options

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arachnoid mater – Center layer in the meninges named with the spider-Website–like trabeculae that extend concerning it along with the pia mater.

arm – location of the upper limb located among the shoulder and elbow joints; includes the humerus bone.

cochlear duct – House throughout the auditory portion of the interior ear which contains the organ of Corti and it is adjacent on the scala tympani and scala vestibuli on possibly side.

angiotensinogen – inactive protein in the circulation produced by the liver; precursor of angiotensin I; has to be modified via the enzymes renin and ACE to be activated.

afterload – drive the ventricles have to establish to correctly pump blood against the resistance in the vessels.

contralateral – phrase meaning “on the opposite facet,” as in click here axons that cross the midline inside of a fibre tract.

centriole – little, self-replicating organelle that gives the origin for microtubule growth and moves DNA during mobile division.

cortex – in hair, the 2nd or middle layer of keratinocytes originating within the hair matrix, as witnessed in a cross-area of your hair bulb.

clavicular notch – paired notches Positioned on the excellent-lateral sides of the sternal manubrium, for articulation with the clavicle.

acrosomal reaction – launch of digestive enzymes by sperm that enables them to burrow from the corona radiata and penetrate the zona pellucida of an oocyte ahead of fertilisation.

activation gate – Element of the voltage-gated Na+ channel that opens in the event the membrane voltage reaches threshold.

anterior speaking artery – anastomosis of check here the best and left internal carotid arteries; materials blood into the brain.

bulbus cordis – percentage of the primitive heart tube that can eventually acquire into the ideal ventricle.

alar plate – developmental location in the spinal wire that provides increase on the posterior horn from the gray make a difference.