human anatomy definition Options

human anatomy definition Options

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ampulla – during the ear, the structure at the base of the semicircular canal which contains the hair cells and cupula for transduction of rotational motion of the head.

arcuate line from the ilium – sleek ridge Situated for the inferior margin in the iliac fossa; varieties the lateral percentage of the pelvic brim.

coronary arteries – branches of the ascending aorta that supply blood to your heart; the left coronary artery feeds the left facet on the heart, the remaining atrium and ventricle, along with the interventricular septum; the correct coronary artery feeds the correct atrium, portions of both equally ventricles, as well as heart conduction system.

cleavage – form of mitotic cell division wherein the cell divides but the whole quantity stays unchanged; this method serves to generate smaller sized and smaller sized cells.

channel protein – membrane-spanning protein which includes an inner pore which will allow the passage of a number of substances.

crista galli – little upward projection Positioned with the midline website in the floor from the anterior cranial fossa; shaped by the ethmoid bone.

Even so, erect posture has produced a number of mechanical issues—specifically, fat bearing. These difficulties have needed to be fulfilled by adaptations of your skeletal system.

basal nuclei – nuclei in the cerebrum (that has a couple factors in the higher Mind stem and diencephalon) which might be answerable for assessing cortical motion commands and comparing them with the overall state of the individual by means of broad modulatory exercise of dopamine neurons; mainly linked to motor features, as evidenced in the signs or symptoms of Parkinson’s and Huntington’s health conditions.

canaliculi – (singular = canaliculus) channels inside the bone matrix that residence one of an osteocyte’s a lot of cytoplasmic extensions that it employs to speak and get nutrients.

In the chest and abdomen, a number of interior membranes preserve big organs like the lungs, heart, and kidneys different from Other people.

activation gate – A part of the voltage-gated Na+ channel that opens when the membrane voltage reaches threshold.

arachnoid trabeculae – filaments among the arachnoid and pia mater within the subarachnoid Room.

Betz cells – output cells of the primary motor check here cortex that cause musculature to maneuver by synapses on cranial and spinal motor neurons.

Bartholin’s glands – (also, bigger vestibular glands) glands that create a thick mucus that maintains humidity in the vulva place; also called the greater vestibular glands.