human anatomy definition Secrets

human anatomy definition Secrets

Blog Article

ampulla – during the ear, the construction at The bottom of a semicircular canal which contains the hair cells and cupula for transduction of rotational movement of the head.

amino acid – a protein’s monomer; provides a central carbon or alpha carbon to which an amino team, a carboxyl group, a hydrogen, and an R team or aspect chain is attached; the R team differs for all 20 prevalent amino acids.

capacitation – system that occurs in the female reproductive tract in which sperm are organized for fertilisation; contributes to improved motility and alterations within their outer membrane that increase their ability to launch enzymes capable of digesting an oocyte’s outer levels.

prevalent iliac vein – certainly one of a pair of veins that flows into your inferior vena cava at the level of L5; the remaining prevalent iliac vein drains the sacral area; divides into external and inside iliac veins close to the inferior percentage of the sacroiliac joint

channel protein – membrane-spanning protein that has an interior pore which makes it here possible for the passage of one or more substances.

cardiac output (CO) – quantity of blood pumped by Each individual ventricle all through just one minute; equals HR multiplied by SV.

bursa – connective tissue sac containing lubricating fluid that prevents friction amongst adjacent constructions, for instance skin and bone, tendons and bone, or in between muscles.

condylar strategy of the mandible – thickened upward projection from posterior margin of mandibular ramus.

clavicular notch – paired notches located within the remarkable-lateral sides of your sternal manubrium, for articulation with the clavicle.

cervical curve – posteriorly concave curvature of the cervical vertebral column region; a secondary curve with the vertebral column.

axon section – single extend of your click here axon insulated by myelin and bounded by nodes of Ranvier at either stop (except for the first, which happens to be once the First section, and the last, and that is accompanied by the axon terminal).

anterior spinal artery – blood vessel through the merged branches on the vertebral arteries that operates along the anterior surface on the spinal twine.

abducens nerve – sixth cranial nerve; accountable for contraction of one of many extraocular muscles.

abduction – motion while in the coronal plane that moves a limb laterally faraway from the body; spreading with the fingers.