ampulla – inside the ear, the structure at The bottom of a semicircular canal that contains the hair cells and cupula for transduction of rotational motion of The pinnacle.
atlantoaxial joint – series of three articulations in between the atlas (C1) vertebra and the axis (C2) vertebra, consisting from the joints concerning the inferior articular processes of C1 plus the outstanding articular processes of C2, and the articulation concerning the dens of C2 and the anterior arch of C1.
blood move – motion of blood by way of a vessel, tissue, or organ that is frequently expressed with regards to quantity per unit of your time.
angiotensinogen – inactive protein within the circulation made by the liver; precursor of angiotensin I; has to be modified via the enzymes renin and ACE to be activated.
axillary artery – continuation of your subclavian artery mainly because it penetrates the body wall and enters the axillary location; supplies blood for the area close to The pinnacle of your humerus (humeral circumflex arteries); virtually all the vessel carries on in to the brachium and turns into the brachial artery.
contralateral – phrase meaning “on the opposite facet,” as in axons that cross the midline in a very fibre tract.
Bainbridge reflex – (also, referred to as atrial reflex) autonomic reflex that responds to extend receptors in the atria that mail impulses website to your cardioaccelerator space to enhance HR when venous circulation into the atria will increase.
condylar process of the mandible – thickened upward projection from posterior margin of mandibular ramus.
clavicular notch – paired notches Positioned to the top-quality-lateral sides with the sternal manubrium, for articulation Using the clavicle.
buffy coat – thin, pale layer of leukocytes and platelets that separates the erythrocytes from your plasma in a sample of centrifuged blood.
class switching – means of B cells to alter the class of antibody they create with out altering the specificity for antigen.
cardiac plexus – paired complex community of nerve fibres close to the foundation of your click here heart that get sympathetic and parasympathetic stimulations to manage HR.
Broca’s location – location on the frontal lobe connected with the motor instructions necessary for speech output and Situated only during the cerebral hemisphere answerable for language production, and that is the left aspect in close to 95 % of your population.
absolute refractory period – time throughout an action interval when A further motion prospective can't be produced since the voltage-gated Na+ channel is inactivated.