circle of Willis – (also, arterial circle) anastomosis Positioned at the base of your Mind that assures continual blood offer; shaped from branches of The inner carotid and vertebral arteries; supplies blood to the brain.
bicuspid valve – (also, mitral valve or left atrioventricular valve) valve Found concerning the left atrium and ventricle; contains two flaps of tissue.
basilic vein – superficial vein with the arm that occurs in the palmar venous arches, intersects With all the median cubital vein, parallels the ulnar vein, and continues into the higher arm; along with the brachial vein, it contributes to the axillary vein.
adrenaline – Key and many powerful catecholamine hormone secreted from the adrenal medulla in response to limited-phrase anxiety.
cervical vertebrae – 7 vertebrae numbered as C1–C7 that can be found inside the neck location on the vertebral column.
cuboid – tarsal bone that articulates posteriorly With all the calcaneus bone, medially With all the lateral cuneiform bone, and anteriorly Using the fourth and fifth metatarsal bones.
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dorsal – describes the back or path towards the back again of your body; also referred to as posterior.
Cells, one example is, Have got a cell membrane (also generally known as the plasma membrane) that retains the intracellular setting—the fluids and organelles—separate through the extracellular natural environment. Blood vessels maintain blood within a shut circulatory process, and nerves and muscles are wrapped in connective tissue sheaths that individual them from bordering constructions.
The link with the ribs into the breastbone—the sternum—is here in all conditions a secondary just one, brought about because of the fairly pliable rib (costal) cartilages. The tiny joints amongst the ribs as well as vertebrae allow a gliding movement of your ribs to the vertebrae during respiratory and various functions. The motion is restricted via the ligamentous attachments concerning ribs and vertebrae.
anulus fibrosus – tricky, fibrous outer part of an intervertebral disc, which is strongly anchored to your bodies in the adjacent vertebrae.
anterior communicating artery – anastomosis of the ideal and left inner carotid arteries; provides blood to your brain.
cricoid cartilage – portion of the larynx made up of a hoop of cartilage with a large posterior region in addition to a thinner anterior area; hooked up to your oesophagus.
alveolar technique of the maxilla – curved, inferior margin with the maxilla that supports and anchors the higher enamel.