cone photoreceptor – one of many two different types of retinal receptor cell that may be specialised for colour vision from the usage of a few photopigments dispersed by way of 3 different populations of cells.
bicuspid valve – (also, mitral valve or remaining atrioventricular valve) valve Situated involving the still left atrium and ventricle; includes two flaps of tissue.
basilic vein – superficial vein of the arm that arises in the palmar venous arches, intersects Along with the median cubital vein, parallels the ulnar vein, and proceeds in the higher arm; together with the brachial vein, it results in the axillary vein.
cervical enlargement – area of the ventral (anterior) horn on the spinal wire which has a more substantial populace of motor neurons with the better range of and finer control of muscles of the upper limb.
afterload – force the ventricles ought to build to correctly pump blood against the resistance from the vessels.
cardiac output (CO) – quantity of blood pumped by Every ventricle through a single minute; equals HR multiplied by SV.
carpal tunnel – passageway concerning the anterior forearm and hand fashioned through the carpal bones and flexor retinaculum.
cornea – fibrous masking of your anterior area click here of the attention that is definitely transparent to make sure that gentle can go through it.
dermal papilla – (plural = dermal papillae) extension from the papillary layer from the dermis that raises floor Speak to amongst the epidermis and dermis.
brachial vein – further vein from the arm that types from your radial and ulnar veins within the decrease arm; contributes to the axillary vein.
angle of the rib – portion of rib with greatest curvature; alongside one another, the rib angles variety quite possibly the most posterior extent of the thoracic cage.
bundle of His – (also, atrioventricular bundle) group of specialised myocardial conductile cells that transmit the impulse from your AV node with the interventricular septum; variety the still left and ideal atrioventricular bundle branches.
abducens nerve – sixth cranial nerve; accountable for contraction of on the list of extraocular muscles.
Your body is coordinating the action of total muscle mass groups to allow you to shift air into and out of the lungs, to force blood website all through your body, also to propel the food stuff you've got eaten via your digestive tract. Consciously, not surprisingly, you contract your skeletal muscles to move the bones of the skeleton to obtain from one particular put to another (since the runners are undertaking in Figure one.7), and to perform the entire pursuits of the everyday life.