human anatomy and physiology notes Things To Know Before You Buy

ampulla – from the ear, the construction at the base of a semicircular canal which contains the hair cells and cupula for transduction of rotational motion of The top.

bicuspid valve – (also, mitral valve or remaining atrioventricular valve) valve located among the remaining atrium and ventricle; is made of two flaps of tissue.

bronchial bud – structure within the developing embryo that sorts once the laryngotracheal bud extends and branches to type two bulbous structures.

prevalent iliac vein – one among a set of veins that flows into the inferior vena cava at the extent of L5; the left widespread iliac vein drains the sacral location; divides into external and inside iliac veins near the inferior percentage of the sacroiliac joint

Manage centre – compares values for their normal vary; deviations trigger the activation of the effector.

cauda equina – bundle of spinal nerve roots that descend through the reduced spinal cord under the first lumbar vertebra and lie in the vertebral cavity; has the appearance of the horse’s tail.

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anterior median fissure – deep midline feature from the anterior spinal cord, marking the separation amongst the proper and left sides in the cord.

atrioventricular bundle – (also, bundle of His) team of specialised myocardial conductile cells that transmit the impulse from your AV node from the interventricular septum; form the remaining and ideal atrioventricular bundle branches.

acetabular labrum – lip of fibrocartilage that surrounds outer margin from the acetabulum over the hip bone.

axon phase – one stretch of your axon insulated by myelin and bounded website by nodes of Ranvier at either conclude (except for the initial, which happens to be following the First segment, and the final, that is accompanied by the axon terminal).

costal aspect – website on the lateral sides of the thoracic vertebra for articulation with the head of the rib.

A particular attribute of humans as when compared with other mammals is erect posture. The human body will be to some extent similar to a strolling tower that moves check here on pillars, represented with the legs. Tremendous rewards happen to be attained from this erect posture, the Main among which has been the liberating of your arms for an excellent assortment of works by using.

anterior corticospinal tract – division in the corticospinal pathway that travels with the ventral (anterior) column of the spinal wire and controls axial musculature throughout the medial motor neurons inside the ventral (anterior) horn.

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