The 2-Minute Rule for anatomy human heart
The 2-Minute Rule for anatomy human heart
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arachnoid mater – Center layer from the meninges named with the spider-web–like trabeculae that stretch involving it as well as pia mater.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue while in the penis that fills with blood through an erection and surrounds the penile urethra to the ventral part of the penis.
cribriform plate – smaller, flattened spots with quite a few modest openings, Situated to both aspect of the midline in the floor from the anterior cranial fossa; formed via the ethmoid bone.
cerebrum – location of your adult Mind that develops with the telencephalon and it is chargeable for better neurological functions which include memory, emotion, and consciousness.
chordae tendineae – string-like extensions of hard connective tissue that stretch from your flaps in the atrioventricular valves for the papillary muscles.
enhance – enzymatic cascade of constitutive blood proteins which have antipathogen effects, such as the immediate killing of bacteria.
costal groove – shallow groove together the inferior margin of a rib that provides passage for blood vessels plus a nerve.
Anatomy and physiology the two are linked to the composition and functioning procedure of the human body. All dwelling organisms on the planet are composed of cells, tissues, organs and organ systems.
The central nervous program here lies mostly within the axial skeleton, the brain remaining effectively safeguarded by the cranium as well as spinal twine via the vertebral column, via the bony neural arches (the arches of bone that encircle the spinal cord) and also the intervening ligaments.
autorhythmicity – potential of cardiac muscle to initiate its personal electrical impulse that triggers the mechanical contraction that pumps blood at a hard and fast pace without nervous or endocrine Manage.
corticospinal tract – relationship concerning the cortex and read more also the spinal wire accountable for producing motion.
When one particular considers the relation of those subdivisions of your skeleton towards the delicate portions of the human body—like the nervous process, the digestive system, the respiratory program, the cardiovascular technique, as well as voluntary muscles from the muscle program—it is obvious that the functions from the skeleton are of three different types: assistance, safety, and motion.
descending aorta – portion of the aorta that proceeds downward past the end from the aortic arch; subdivided in the thoracic aorta and the abdominal aorta.
allantois – finger-like outpocketing of yolk sac types the primitive excretory duct of the embryo; precursor into the urinary bladder.