The Ultimate Guide To human anatomy & physiology

The Ultimate Guide To human anatomy & physiology

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cardiac skeleton – (also, skeleton on the heart) strengthened connective tissue located throughout the atrioventricular septum; contains 4 rings that surround the openings among the atria and ventricles, and also the openings to your pulmonary trunk and aorta; the point of attachment to the heart valves.

diffusion – motion of a substance from an area of greater concentration to 1 of lower concentration.

corpus cavernosum – both of two columns of erectile tissue while in the penis that fill with blood throughout an erection.

Progress also incorporates the processes of progress and fix, the two of which require mobile differentiation.

cupula – specialised structure inside the foundation of the semicircular canal that bends the stereocilia of hair cells when the head rotates by way of the relative motion of your enclosed fluid.

central sulcus – surface landmark in the cerebral cortex that marks the boundary involving the frontal and parietal lobes.

bursa – connective tissue sac that click here contains lubricating fluid that prevents friction amongst adjacent constructions, for example pores and skin and bone, tendons and bone, or amongst muscles.

cytoskeleton – “skeleton” of a cell; formed by rod-like proteins that help the mobile’s form and provide, between other functions, locomotive qualities.

dermal papilla – (plural = dermal papillae) extension in the papillary layer in the dermis that increases surface area Get in touch with amongst the epidermis and dermis.

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

acromioclavicular joint – articulation amongst the acromion with the scapula plus the acromial finish from the clavicle.

cerebral peduncles – segments of your descending motor pathway that make up the white make a difference of your ventral midbrain.

Of such features, assistance is among the most primitive as well as the oldest; Also, the axial A part of the skeleton was the main to evolve. The vertebral column, comparable to the notochord in reduced website organisms, is the most crucial help of the trunk.

basement membrane – in epithelial tissue, a thin layer of fibrous content that anchors the epithelial tissue for the underlying connective tissue; produced up from the basal lamina and reticular lamina.