ascending tract – central nervous system fibres carrying sensory information and facts from the spinal cord or periphery towards the Mind.
diencephalon – region of the adult brain that retains its title from embryonic enhancement and involves the thalamus and hypothalamus.
dense connective tissue – connective tissue appropriate which contains numerous fibres that present the two elasticity and protection.
atmospheric strain – amount of drive that is certainly exerted by gases while in the air bordering any provided area.
channel protein – membrane-spanning protein which includes an interior pore which allows the passage of one or more substances.
anterior cavity – more substantial body cavity Positioned anterior on the posterior (dorsal) body cavity; includes the serous membrane-lined pleural cavities for the lungs, pericardial cavity to the heart, and peritoneal cavity for that abdominal and pelvic organs; also known as ventral cavity.
brain – the massive organ from the central nervous program composed of white and grey issue, contained inside the cranium and steady with the spinal twine.
cytoskeleton – “skeleton” of the cell; shaped by rod-like proteins that help the mobile’s shape and supply, between other features, locomotive skills.
clavicular website notch – paired notches located to the exceptional-lateral sides from the sternal manubrium, for articulation While using the clavicle.
buffy coat – slim, pale layer of leukocytes and platelets that separates the erythrocytes in the plasma in get more info the sample of centrifuged blood.
angle in the rib – portion of rib with finest curvature; collectively, the rib angles sort probably the most posterior extent of the thoracic cage.
cytokines – class of proteins that work as autocrine or paracrine signalling molecules; from the cardiovascular technique, they stimulate the proliferation of progenitor cells and assistance to promote both of those nonspecific and precise resistance to disease.
Betz cells – output cells of the first motor cortex that bring about musculature to move as a result of synapses on cranial and spinal motor neurons.
allantois – finger-like outpocketing of yolk sac forms the primitive excretory duct of the embryo; precursor into the urinary bladder.