Getting My human anatomy and physiology notes To Work

ampulla – from the ear, the structure at the base of the semicircular canal which contains the hair cells and cupula for transduction of rotational movement of The top.

annular ligament – intrinsic ligament on the elbow articular capsule that surrounds and supports the head with the radius with the proximal radioulnar joint.

capacitation – procedure that occurs in the female reproductive tract through which sperm are well prepared for fertilisation; leads to greater motility and improvements in their outer membrane that increase their capability to launch enzymes capable of digesting an oocyte’s outer levels.

costoclavicular ligament – band of connective tissue that unites the medial clavicle with the initial rib.

axillary artery – continuation from the subclavian artery since it penetrates the body wall and enters the axillary region; supplies blood to your area in the vicinity of the head from the humerus (humeral circumflex arteries); the vast majority of the vessel carries on in to the brachium and gets the brachial artery.

barrier defences – antipathogen defences read more deriving from a barrier that physically stops pathogens from coming into the body to determine an an infection.

calcitonin – peptide hormone created and secreted from the parafollicular cells (C cells) in the thyroid gland that capabilities to reduce blood calcium ranges.

cortex – in hair, the second or middle layer of keratinocytes originating within the hair matrix, as observed in the cross-section of the hair bulb.

articular disc – meniscus; a fibrocartilage composition discovered involving the bones of some synovial joints; presents padding or smooths movements between the bones; strongly unites the bones alongside one another.

ascending pathway – fibre construction that relays sensory data from your periphery through the spinal wire and brain stem to other buildings on the Mind.

direct pathway – connections in the basal nuclei from your striatum for the globus pallidus interior segment and substantia nigra pars reticulata that disinhibit the thalamus to boost cortical Charge of motion.

bundle of His – (also, atrioventricular bundle) group of specialised myocardial conductile cells that transmit the impulse in the AV node throughout the interventricular septum; type the remaining and proper atrioventricular bundle branches.

bulbus cordis – part of the primitive heart tube that can finally produce into the correct ventricle.

absolute refractory here time period – time for the duration of an motion period of time when another motion possible cannot be produced because the voltage-gated Na+ channel is inactivated.

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