Rumored Buzz on human anatomy and physiology

Rumored Buzz on human anatomy and physiology

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articular capsule – connective tissue construction that encloses the joint cavity of a synovial joint.

appendicular skeleton – all bones from the upper and lower limbs, furthermore the girdle bones that attach Every single limb for the axial skeleton.

dense connective tissue – connective tissue correct which contains a lot of fibres that present both equally elasticity and safety.

cleavage furrow – contractile ring that forms around a mobile for the duration of cytokinesis that pinches the cell into two halves.

channel protein – membrane-spanning protein that has an interior pore which will allow the passage of one or more substances.

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

atrioventricular (AV) node – clump of myocardial cells located in the inferior portion of the best atrium inside the atrioventricular septum; gets the impulse from the SA node, pauses, then transmits it into specialised conducting cells within the interventricular septum.

mobile cycle – daily life cycle of only one cell, from its birth right until its division into two new daughter cells.

carotid sinuses – small pockets close to the foundation of the internal carotid arteries which click here are the areas on the baroreceptors and chemoreceptors that induce a reflex that aids from the regulation of vascular homeostasis.

diploid – situation marked via the presence of the double complement of genetic substance (two sets of chromosomes, a read more single established inherited from Every single of two dad and mom).

carpometacarpal joint – articulation involving one of the carpal bones during the distal row plus a metacarpal bone of the hand.

corneal reflex – protective response to stimulation from the cornea triggering contraction from the orbicularis oculi muscle mass leading to blinking of the eye.

Betz cells – output cells of the main motor cortex that cause musculature to move via synapses on cranial and spinal motor neurons.

coracohumeral ligament – intrinsic ligament of your shoulder joint; operates from the coracoid strategy of the scapula for the anterior humerus.