Indicators on human anatomy organs You Should Know
Indicators on human anatomy organs You Should Know
Blog Article
circadian rhythm – interior perception from the daily cycle of light and dim based upon retinal activity connected to daylight.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue inside the penis that fills with blood all through an erection and surrounds the penile urethra within the ventral portion of the penis.
coracoclavicular ligament – solid band of connective tissue that anchors the coracoid strategy of the scapula for the lateral clavicle; delivers important oblique assist for the acromioclavicular joint.
adrenaline – Key and many potent catecholamine hormone secreted because of the adrenal medulla in reaction to small-phrase worry.
acetabulum – massive, cup-shaped cavity located over the lateral aspect on the hip bone; shaped because of the junction of your ilium, pubis, and ischium portions with the hip bone.
cauda equina – bundle of spinal nerve roots that descend within the lessen spinal wire underneath the very first lumbar vertebra and lie within the vertebral cavity; has the appearance of a horse’s tail.
Bainbridge reflex – (also, named atrial reflex) autonomic reflex that responds to extend receptors within the atria that send impulses towards the cardioaccelerator place to raise HR when venous flow to the atria raises.
brachial artery – continuation on the axillary artery inside the brachium; materials blood to Substantially of the brachial region; presents off a number of more compact branches that deliver blood into the posterior surface of the arm inside the region in the elbow; bifurcates in the radial and ulnar arteries at the coronoid fossa.
amnion – transparent membranous sac that encloses the building foetus and fills with amniotic fluid.
acrosomal reaction – launch of digestive enzymes by sperm that enables them to burrow throughout the corona radiata and penetrate the zona pellucida of an oocyte ahead of fertilisation.
axon segment – single extend of the axon insulated by myelin and bounded by nodes of Ranvier at both end (except for the first, that is once the Preliminary segment, and the last, that's followed by read more the axon terminal).
cross-matching – blood check for resolve of compatibility in between donor RBC and client’s plasma.
blood-Mind barrier (BBB) – physiological barrier between the circulatory method plus the central nervous program that establishes a privileged read more blood provide, limiting the movement of substances into the CNS.
allantois – finger-like outpocketing of yolk sac types the primitive excretory duct with the embryo; precursor to the urinary bladder.