5 Simple Statements About human anatomy & physiology Explained

corpus callosum – substantial white make a difference structure that connects the right and left cerebral hemispheres.

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cortical response – following fertilisation, the discharge of cortical granules through the oocyte’s plasma membrane to the zona pellucida creating a fertilisation membrane that forestalls any further more attachment or penetration of sperm; A part of the slow block to polyspermy.

blood pressure – force exerted with the blood from the wall of a vessel or heart chamber; is usually described While using the a lot more generic term hydrostatic strain.

cerebellum – location of your Grownup brain related principally on the pons that designed through the metencephalon (along with the pons) and is essentially responsible for evaluating details within the cerebrum with sensory responses with the periphery throughout the spinal wire.

adrenal medulla – interior here layer from the adrenal glands that performs a crucial part within the stress reaction by developing adrenaline and noradrenaline.

arrector pili – sleek muscle that may be activated in reaction to exterior stimuli that pull on hair follicles and make the hair “get up”.

dorsal – describes the back again or path towards the back in the body; also referred to as posterior.

bronchial tree – collective name for your many branches of the bronchi and bronchioles in the respiratory process.

acetabular labrum – lip of fibrocartilage that surrounds outer margin on the acetabulum around the hip bone.

corticospinal tract – relationship in between the cortex and the spinal twine accountable for building movement.

bedsore – sore around the skin that develops when locations of the body start necrotising get more info because of continuous stress and deficiency of blood provide; also called decubitis ulcers.

abducens nerve – sixth cranial nerve; responsible for contraction of one of the extraocular muscles.

basement membrane – in epithelial tissue, a skinny layer of fibrous material that anchors the epithelial tissue to your underlying connective tissue; built up in the basal lamina and reticular lamina.

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