5 Simple Techniques For human anatomy and physiology definition

arteriovenous anastomosis – short vessel connecting an arteriole on to a venule and bypassing the capillary beds.

capsaicin – molecule that activates nociceptors by interacting using a temperature-delicate ion channel and is also The idea for “very hot” sensations in spicy food.

dense connective tissue – connective tissue right which contains a lot of fibres that offer both equally elasticity and protection.

diploë – layer of spongy bone, that's sandwiched involving two the levels of compact bone present in flat bones.

anterior cranial fossa – shallowest and many anterior cranial fossa of the cranial base that extends in the frontal bone into the lesser wing in the sphenoid bone.

cuboid – tarsal bone that articulates posteriorly With all the calcaneus bone, medially While using the lateral cuneiform bone, and anteriorly with the fourth and fifth metatarsal bones.

anterior tibial artery – branches from the popliteal artery; supplies blood towards the anterior tibial location; will become the dorsalis pedis artery.

basal nuclei – nuclei with the cerebrum (by using a handful of parts inside the higher brain stem and diencephalon) which might be to blame for examining cortical motion commands and comparing them with the final condition of the person by wide modulatory exercise of dopamine neurons; largely linked to motor functions, as evidenced through the signs or symptoms of Parkinson’s and Huntington’s ailments.

The body’s premier organ program is definitely the get more info integumentary system, which incorporates the skin and its related constructions, like hair and nails. The surface tissue of pores and skin is often a barrier that protects internal buildings and fluids from potentially destructive microorganisms together with other toxins.

brachial vein – deeper vein of the arm that forms in the radial and ulnar veins while in the decreased arm; brings about the axillary vein.

blood colloidal osmotic strain (BCOP) – strain exerted by colloids suspended in blood within a vessel; get more info a Key determinant may be the existence of plasma proteins.

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

ball-and-socket joint – synovial joint formed among the spherical close of one bone (the ball) that fits to the melancholy of the next bone (the socket); observed in the hip and shoulder joints; functionally categorized like a multiaxial joint.

articular cartilage – slender layer of cartilage masking an epiphysis; lowers friction and functions as being a shock absorber.

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