About human anatomy & physiology

About human anatomy & physiology

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cardiac skeleton – (also, skeleton from the heart) reinforced connective tissue Positioned within the atrioventricular septum; involves four rings that surround the openings amongst the atria and ventricles, and the openings towards the pulmonary trunk and aorta; the point of attachment for that heart valves.

cuticle – in hair, the outermost layer of keratinocytes originating in the hair matrix, as seen in a very cross-part in the hair bulb.

bronchoconstriction – decrease in the dimensions of the bronchiole resulting from contraction on the muscular wall.

cleavage furrow – contractile ring that forms all-around a mobile through cytokinesis that pinches the cell into two halves.

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

biaxial joint – variety of diarthrosis; a joint that permits for actions in just two planes (two axes).

anterior tibial artery – branches from your popliteal artery; materials blood towards the anterior tibial area; will become the dorsalis pedis artery.

chemical synapse – connection concerning two neurons, or involving a neuron and its focus on, where by a neurotransmitter diffuses across an exceptionally limited website distance.

broad ligament – wide ligament that supports the uterus by attaching laterally to either side on the uterus and pelvic wall.

corticobulbar tract – connection involving the cortex and the Mind stem chargeable for producing motion.

acromion – flattened bony method that extends laterally with the scapular spine to type the bony idea with the shoulder.

anterior spinal artery – blood vessel with the merged branches in the vertebral arteries that operates along the anterior surface on the spinal twine.

connective tissue – variety of tissue that serves to hold set up, join, and integrate the body’s organs and systems.

complete refractory interval – time in the course of an action period when An additional action website possible cannot be created as the voltage-gated Na+ channel is inactivated.