A Simple Key For human anatomy & physiology Unveiled
A Simple Key For human anatomy & physiology Unveiled
Blog Article
anterior cerebral artery – arises from The interior carotid artery; provides the frontal lobe in the cerebrum.
cutaneous membrane – pores and skin; epithelial tissue designed up of a stratified squamous epithelial cells that protect the skin of the body.
coronary arteries – branches with the ascending aorta that provide blood into the heart; the remaining coronary artery feeds the remaining aspect of your heart, the remaining atrium and ventricle, and also the interventricular septum; the appropriate coronary artery feeds the appropriate atrium, portions of the two ventricles, and the heart conduction method.
Improvement also contains the processes of growth and repair, both of which involve mobile differentiation.
articular tubercle – easy ridge located over the inferior cranium, quickly anterior for the mandibular fossa.
cauda equina – bundle of spinal nerve roots that descend through the decrease spinal wire under the initial lumbar vertebra and lie throughout the vertebral cavity; has the appearance of a horse’s tail.
atrioventricular (AV) node – clump of myocardial cells situated in the inferior percentage of the appropriate atrium within the atrioventricular septum; receives the impulse from your SA node, pauses, and after that transmits it into specialised conducting cells throughout the interventricular septum.
counter latest multiplier procedure – entails the descending and ascending loops of Henle directing forming urine in opposing Instructions to make a focus gradient when combined with variable permeability and sodium pumping.
typical hepatic artery – department of your celiac trunk that sorts the hepatic artery, here the proper gastric artery, and the cystic artery.
descending tract – central anxious procedure fibres carrying motor instructions with the brain towards the spinal cord or periphery.
central nervous system (CNS) – anatomical division of the nervous technique Situated inside the cranial and vertebral cavities, specifically the brain and spinal cord.
aldosterone – hormone developed and secreted through the adrenal cortex that stimulates get more info sodium and fluid retention and raises blood volume and hypertension.
adrenal glands – endocrine glands Situated at the highest of every kidney that are essential with the regulation with the worry reaction, hypertension and blood volume, drinking water homeostasis, and electrolyte amounts.
allantois – finger-like outpocketing of yolk sac kinds the primitive excretory duct of your embryo; precursor for the urinary bladder.