The Ultimate Guide To human anatomy & physiology
The Ultimate Guide To human anatomy & physiology
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ampulla – within the ear, the structure at The bottom of a semicircular canal which contains the hair cells and cupula for transduction of rotational movement of the head.
annular ligament – intrinsic ligament in the elbow articular capsule that surrounds and supports The pinnacle of your radius in the proximal radioulnar joint.
coronary arteries – branches in the ascending aorta that provide blood into the heart; the still left coronary artery feeds the left aspect in the heart, the left atrium and ventricle, as well as the interventricular septum; the ideal coronary artery feeds the appropriate atrium, portions of both equally ventricles, and also the heart conduction system.
motion prospective – alter in voltage of the cell membrane in reaction to some stimulus that brings about transmission of an electrical sign; exceptional to neurons and muscle fibres.
cerebellum – area in the adult Mind linked principally to the pons that created in the metencephalon (along with the pons) and is largely accountable for comparing details from your cerebrum with sensory opinions from the periphery with the spinal wire.
adrenal vein – drains the adrenal or suprarenal glands which can be promptly outstanding for the kidneys; the best adrenal vein enters the inferior vena cava directly plus the still left adrenal vein enters the remaining renal vein.
dendrite – just one of many branchlike processes that extends through the neuron cell body and features for a Make contact with for incoming alerts (synapses) from other neurons or sensory cells.
cilia – modest appendage on particular cells formed by microtubules and modified for movement of materials over the cellular surface area.
acute mountain sickness (AMS) – issue that happens a results of acute exposure to superior altitude resulting from a small partial pressure of oxygen.
Within the chest and abdomen, several different internal membranes hold important organs such as the lungs, heart, and kidneys individual from others.
aortic hiatus – opening within the diaphragm that enables passage on the thoracic aorta to the abdominal location exactly where it gets to be the abdominal aorta.
corneal reflex – protective response to stimulation in the cornea causing contraction with the orbicularis oculi muscle mass causing blinking click here of the eye.
Betz cells – output cells of the main motor cortex that result in musculature to move as a result of synapses on cranial and spinal motor neurons.
basal mobile – sort of stem cell located in the stratum basale and within the hair matrix that continually undergoes mobile division, generating the get more info keratinocytes of the epidermis.