cardiac skeleton – (also, skeleton with the heart) bolstered connective tissue located inside the atrioventricular septum; features 4 rings that surround the openings concerning the atria and ventricles, along with the openings into the pulmonary trunk and aorta; The purpose of attachment for your heart valves.

cutaneous membrane – pores and skin; epithelial tissue built up of the stratified squamous epithelial cells that protect the surface from the body.

acromial end of the clavicle – lateral finish with the clavicle that articulates with the acromion with the scapula.

atmospheric strain – level of power that is exerted by gases in the air bordering any presented surface area.

anterior cranial fossa – shallowest and many anterior cranial fossa in the cranial base that extends within the frontal bone to your lesser wing on the sphenoid bone.

complement – enzymatic cascade of constitutive blood proteins that have antipathogen outcomes, including the immediate killing of micro organism.

arrector pili – clean muscle mass that is activated in response to exterior stimuli that pull on hair follicles and make the hair “get up”.

brachial artery – continuation with the axillary artery while in the brachium; supplies blood to Substantially with the brachial region; presents off several smaller sized branches that provide blood into the posterior surface of your arm within the location of your elbow; bifurcates into the radial and ulnar arteries with the coronoid fossa.

The central anxious system lies mostly in the axial skeleton, the Mind currently being well guarded with the cranium as check here well as spinal twine via the vertebral column, through the bony neural arches (the arches of bone that encircle the spinal twine) along with the intervening ligaments.

ascending pathway – fibre composition that relays sensory data from your periphery through the spinal twine read more and brain stem to other constructions on the Mind.

course switching – capability of B cells to change the class of antibody they create with out altering the specificity for antigen.

cardiac plexus – paired sophisticated community of nerve fibres close to the base in the heart that acquire sympathetic and parasympathetic stimulations to manage HR.

connective tissue – type of tissue that serves to carry in place, hook up, and combine the body’s organs and devices.

anterior longitudinal ligament – ligament that runs the duration with the vertebral column, uniting the anterior aspects of the vertebral bodies.