The 2-Minute Rule for human anatomy

The 2-Minute Rule for human anatomy

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cytoplasm – inside content in between the cell membrane and nucleus of the mobile, mainly consisting of the h2o-dependent fluid referred to as cytosol, within which happen to be all the opposite organelles and cellular solute and suspended materials.

steady conduction – sluggish propagation of the action potential alongside an unmyelinated axon owing to voltage-gated Na+ channels Found along the whole duration in the cell membrane.

codon – consecutive sequence of 3 nucleotides on an mRNA molecule that corresponds to a specific amino acid.

diploë – layer of spongy bone, that is certainly sandwiched amongst two the layers of compact bone located in flat bones.

deltoid ligament – wide intrinsic ligament Positioned about the medial facet from the ankle joint; supports the talus on the talocrural joint and resists excessive eversion of the foot.

coeliac trunk – (also, coeliac artery) major branch with the abdominal aorta; gives rise for the left gastric artery, the splenic artery, and the widespread hepatic artery that varieties the hepatic artery into the liver, the proper gastric artery for the belly, along with the cystic artery on the gall bladder.

Physiology will be the study of how the human body is effective. It describes the chemistry and physics driving simple body functions, from how molecules behave in cells to how devices of organs perform alongside one another.

chemical synapse – connection involving two neurons, or amongst a neuron and its goal, where a neurotransmitter diffuses throughout an exceptionally short length.

atrial natriuretic peptide (ANP) – peptide hormone made by the walls of your atria in reaction to substantial blood pressure level, blood volume, or blood sodium that lessens the reabsorption of sodium and water in the kidneys and promotes vasodilation.

synthetic pacemaker – professional medical device that transmits electrical signals to the heart to make certain that it contracts and pumps blood into the body.

central anxious technique (CNS) – anatomical division with the nervous process Found inside the cranial and vertebral cavities, click here particularly the brain and spinal twine.

arterial circle – (also, circle of Willis) anastomosis Positioned at the base of the Mind that guarantees continual blood provide; formed from branches of The interior carotid and vertebral arteries; provides blood towards the Mind.

ball-and-socket joint – synovial joint shaped between the spherical conclusion of one bone (the ball) that fits in the melancholy of the more info second bone (the socket); discovered within the hip and shoulder joints; functionally categorised being a multiaxial joint.

abduction – movement from the coronal plane that moves a limb laterally from the body; spreading from the fingers.