atrioventricular valves – just one-way valves Found between the atria and ventricles; the valve on the right is known as the tricuspid valve, as well as the a single around the remaining may be the mitral or bicuspid valve.

basal lamina – slender extracellular layer that lies underneath epithelial cells and separates them from other tissues.

carotid canal – zig-zag tunnel supplying passage through the foundation with the skull for the internal carotid artery to the Mind; starts anteromedial to the styloid course of action and terminates in the middle cranial cavity, near the posterior-lateral base of your sella turcica.

prevalent iliac vein – considered one of a pair of veins that flows in the inferior vena cava at the extent of L5; the left popular iliac vein drains the sacral area; divides into external and inside iliac veins near the inferior portion of the sacroiliac joint

cranial – describes a place higher than or larger than An additional A part of the body suitable; also called remarkable.

cauda equina – bundle of spinal nerve roots that descend through the decrease spinal wire beneath the primary lumbar vertebra and lie in the vertebral cavity; has the looks of a horse’s tail.

Physiology is definitely the examine of how the human body performs. It describes the chemistry and physics behind standard body features, from how molecules behave in cells to how programs of organs work jointly.

detrusor muscle – smooth muscle during the bladder wall; fibres run in all directions to decrease the dimensions in the website organ when emptying it of urine.

cerebral cortex – outermost layer of gray make any difference in the Mind, wherever conscious notion can take area.

diploid – issue marked through the existence of a double enhance of genetic content (two sets of chromosomes, 1 established inherited from Each and every of two mothers and fathers).

bone marrow transplant – therapy through which a donor’s wholesome bone marrow with its stem cells replaces diseased or broken bone marrow of a affected person.

bedsore – sore within the more info skin that develops when locations in the body start necrotising as a result of consistent strain and insufficient blood supply; also called decubitis ulcers.

axon – solitary process of the neuron that carries an electrical signal (motion possible) away from the cell body toward a focus on cell.

allantois – finger-like outpocketing of yolk sac sorts the primitive excretory duct in the embryo; precursor into the urinary bladder.