Rumored Buzz on human anatomy and physiology

Rumored Buzz on human anatomy and physiology

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cardiac skeleton – (also, skeleton of your heart) strengthened connective tissue located throughout the atrioventricular septum; features four rings that surround the openings amongst the atria and ventricles, plus the openings for the pulmonary trunk and aorta; the point of attachment with the heart valves.

anterior tibial vein – sorts within the dorsal venous arch; drains the region near the tibialis anterior muscle and contributes to the popliteal vein.

basilic vein – superficial vein with the arm that occurs from your palmar venous arches, intersects With all the median cubital vein, parallels the ulnar vein, and proceeds into the higher arm; together with the brachial vein, it leads to the axillary vein.

distal convoluted tubules – portions in the nephron distal on the loop of Henle that obtain hyposmotic filtrate from your loop of Henle and vacant into collecting ducts.

anterior cranial fossa – shallowest and many anterior cranial fossa with the cranial foundation that extends within the frontal bone to the lesser wing on the sphenoid bone.

Improvement is all the here variations the body goes by means of in life. Advancement consists of the entire process of differentiation, by which unspecialized cells turn out to be specialized in composition and function to perform certain duties in the body.

Mind – the large organ on the central nervous procedure made up of white and gray matter, contained within the cranium and continuous While using the spinal cord.

cortex – in hair, the second or middle layer of keratinocytes originating from the hair matrix, as seen in a very cross-part of the hair bulb.

Then the ATP is damaged down (catabolism) as well as a controlled degree of Power is released, that's utilized by the cell to accomplish a selected work.

autorhythmicity – means of cardiac muscle mass to initiate its very own electrical impulse that triggers the mechanical contraction that pumps blood at a fixed pace without having nervous or endocrine Handle.

direct pathway – connections within the basal nuclei within the striatum to here your globus pallidus internal phase and substantia nigra pars reticulata that disinhibit the thalamus to enhance cortical control of movement.

corneal reflex – protecting response to stimulation in the cornea triggering contraction on the orbicularis oculi muscle causing blinking of the eye.

adductor tubercle – tiny, bony bump Positioned around the superior element of the medial epicondyle on the femur.

articular cartilage – slender layer of cartilage covering an epiphysis; decreases friction and functions to be a shock absorber.