A Simple Key For human anatomy & physiology Unveiled
A Simple Key For human anatomy & physiology Unveiled
Blog Article
circle of Willis – (also, arterial circle) anastomosis Positioned at the base from the brain that assures continual blood offer; shaped from branches of The interior carotid and vertebral arteries; supplies blood to the Mind.
cuticle – in hair, the outermost layer of keratinocytes originating from the hair matrix, as viewed in a very cross-section from the hair bulb.
bronchial bud – composition from the producing embryo that varieties once the laryngotracheal bud extends and branches to type two bulbous buildings.
The intestinal tract, as an example, is property to additional bacterial cells than the total of all human cells inside the body, still these microbes are outside the house the body and cannot be allowed to circulate freely inside the body.
anterior cranial fossa – shallowest and most anterior cranial fossa on the cranial foundation that extends through the frontal bone to the lesser wing from the sphenoid bone.
arachnoid granulation – out-pocket from the arachnoid membrane in to the dural sinuses which allows for reabsorption of CSF into your check here blood.
dendrite – a single of many branchlike procedures that extends from the neuron cell body and capabilities like a Get hold of for incoming indicators (synapses) from other neurons or sensory cells.
deep femoral artery – branch from the femoral artery; presents increase into the lateral circumflex arteries.
Cells, for instance, Use a cell membrane (also known as the plasma membrane) that keeps the intracellular setting—the fluids and organelles—separate in the extracellular environment. Blood vessels keep blood inside of a closed circulatory method, and nerves and muscles are wrapped in connective tissue sheaths that separate them from surrounding structures.
apical ectodermal ridge – enlarged ridge of ectoderm for the distal stop of a limb bud that stimulates development and elongation on the click here limb.
central nervous technique (CNS) – anatomical division with the nervous system Positioned inside the cranial and vertebral cavities, particularly the Mind and spinal wire.
bedsore – sore on the skin that develops when locations in the body get started necrotising because of continuous pressure and insufficient blood provide; also called decubitis ulcers.
deep femoral vein – drains blood with the deeper parts in the thigh and leads to the femoral vein.
alveolar strategy of the maxilla – curved, inferior margin of the maxilla that supports and anchors the higher tooth.