cardiac skeleton – (also, skeleton of the heart) reinforced connective tissue Positioned in the atrioventricular septum; involves 4 rings that encompass the openings involving the atria and ventricles, and also the openings into the pulmonary trunk and aorta; the point of attachment for that heart valves.
arm – area in the upper limb located between the shoulder and elbow joints; incorporates the humerus bone.
coronary arteries – branches on the ascending aorta that supply blood on the heart; the remaining coronary artery feeds the remaining aspect in the heart, the still left atrium and ventricle, along with the interventricular septum; the appropriate coronary artery feeds the right atrium, parts of both ventricles, and the heart conduction process.
coronoid process of the mandible – flattened upward projection through the anterior margin on the mandibular ramus.
diastolic tension – lessen range recorded when measuring arterial blood pressure; represents the minimum worth similar to the strain That continues to be throughout ventricular rest.
arachnoid granulation – out-pocket of your arachnoid membrane into the dural sinuses that permits for reabsorption read more of CSF into your blood.
arrector pili – smooth muscle that is activated in reaction to external stimuli that pull on hair follicles and make the hair “rise up”.
cilia – tiny appendage on sure cells fashioned by microtubules and modified for movement of resources through the cellular floor.
carotid sinuses – tiny pockets near the foundation of the internal carotid arteries which can be the locations from the baroreceptors and chemoreceptors that bring about a reflex that aids inside the regulation of vascular homeostasis.
autorhythmicity – means of cardiac muscle mass to initiate its personal electrical impulse that triggers the mechanical contraction that pumps blood at a set speed with out nervous or endocrine Command.
adrenal cortex – outer area on the adrenal glands consisting of several levels of epithelial cells and capillary networks read more that makes mineralocorticoids and glucocorticoids.
cerebral peduncles – segments of your descending motor pathway that make up the white make any difference from the ventral midbrain.
A particular characteristic of humans as as opposed with other mammals is erect posture. The human body should be to some extent like a going for walks tower that moves on pillars, represented with the legs. Tremendous strengths have already been attained from this erect posture, the chief amongst that has been the freeing on the arms for an incredible number of employs.
allantois – finger-like outpocketing of yolk sac forms the primitive excretory duct from the embryo; precursor to your urinary bladder.