A Simple Key For human anatomy & physiology Unveiled

A Simple Key For human anatomy & physiology Unveiled

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anterior cerebral artery – arises from The inner carotid artery; materials the frontal lobe on the cerebrum.

corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue during the penis that fills with blood all through an erection and surrounds the penile urethra around the ventral portion of the penis.

bronchoconstriction – reduce in the scale of your bronchiole due to contraction of the muscular wall.

diploë – layer of spongy bone, which is sandwiched concerning two the levels of compact bone located in flat bones.

common pathway – last coagulation pathway activated possibly because of the intrinsic or the extrinsic pathway, and ending during the development of a blood clot.

cauda equina – bundle of spinal nerve roots that descend in the lessen spinal cord down below the very first lumbar vertebra and lie within the vertebral cavity; has the looks of the horse’s tail.

depolarise – to decrease the voltage distinction between the inside and outside of a mobile’s plasma membrane (the sarcolemma for your muscle mass fibre), earning the inside a lot less negative than at relaxation.

dorsal – describes the again or path towards the back again in the body; also known as posterior.

common bile duct – framework fashioned by the union of your popular hepatic duct along with the gallbladder’s cystic duct.

antigen presentation – binding of processed antigen for the protein-binding cleft of check here An important histocompatibility sophisticated molecule.

acromioclavicular joint – articulation in between the acromion of your scapula and also the acromial close on the clavicle.

brachiocephalic vein – one of more info a set of veins that type from a fusion of your external and interior jugular veins plus the subclavian vein; subclavian, exterior and internal jugulars, vertebral, and inner thoracic veins result in it; drains the higher thoracic area and flows into your outstanding vena cava.

ball-and-socket joint – synovial joint shaped in between the spherical conclusion of one bone (the ball) that fits into the despair of the 2nd bone (the socket); identified on the hip and shoulder joints; functionally categorised to be a multiaxial joint.

anterior cruciate ligament – intracapsular ligament on the knee; extends from anterior, outstanding surface area from the tibia into the interior aspect of the lateral condyle in the femur; resists hyperextension of knee.