The 2-Minute Rule for human anatomy meaning
The 2-Minute Rule for human anatomy meaning
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condyloid joint – synovial joint in which the shallow melancholy at the end of a single bone receives a rounded conclusion from a 2nd bone or maybe a rounded framework shaped by two bones; found in the metacarpophalangeal joints with the fingers or maybe the radiocarpal joint with the wrist; functionally labeled to be a biaxial joint.
steady conduction – sluggish propagation of an motion opportunity alongside an unmyelinated axon owing to voltage-gated Na+ channels Situated alongside all the duration from the cell membrane.
coracoclavicular ligament – robust band of connective tissue that anchors the coracoid means of the scapula for the lateral clavicle; supplies significant oblique guidance for your acromioclavicular joint.
cleavage – method of mitotic cell division during which the mobile divides but the full volume stays unchanged; this process serves to make smaller and lesser cells.
chordae tendineae – string-like extensions of hard connective tissue that stretch with the flaps of your atrioventricular valves on the papillary muscles.
blood islands – masses of creating blood vessels and fashioned components from mesodermal cells scattered through the embryonic disc.
anatomical situation – conventional reference place used for describing areas and directions on the human body.
bicipital groove – intertubercular groove; slender groove Found among the higher and lesser tubercles in the humerus.
aortic sinuses – small pockets during click here the ascending aorta near the aortic valve which can be the locations of the baroreceptors (extend receptors) and chemoreceptors that result in a reflex that aids while in the regulation of vascular homeostasis.
acrosomal reaction – release of digestive enzymes by sperm that allows them to burrow from the corona radiata and penetrate the zona pellucida of the oocyte just before fertilisation.
apneustic centre – network of neurons in the pons that promote the neurons inside the dorsal respiratory group; controls the depth of inspiration.
Responsiveness is the here ability of an organism to adjust to modifications in its inner and exterior environments. An illustration of responsiveness to exterior stimuli could involve moving toward sources of food items and h2o and far from perceived risks.
bulbus cordis – percentage of the primitive heart tube that can inevitably establish into the ideal ventricle.
bronchus – tube connected to the trachea that branches into quite a few subsidiaries and offers a passageway for air to enter and depart the lungs.