ascending tract – central anxious program fibres carrying sensory facts within the spinal wire or periphery for the brain.
arm – location of your higher limb Found concerning the shoulder and elbow joints; contains the humerus bone.
chitin – sort of carbohydrate that forms the outer skeleton of all arthropods which include crustaceans and insects; Furthermore, it sorts fungi mobile partitions.
biogenic amine – class of neurotransmitters which are enzymatically derived from amino acids but now not contain a carboxyl group.
chordae tendineae – string-like extensions of tough connective tissue that reach within the flaps of the atrioventricular valves for the papillary muscles.
arachnoid granulation – out-pocket of your arachnoid membrane in the dural sinuses that allows for reabsorption of CSF into the blood.
bursa – connective tissue sac made up of lubricating fluid that forestalls friction among adjacent constructions, for example skin and bone, tendons and bone, or concerning muscles.
bicipital groove – intertubercular groove; slender groove Situated involving the greater and lesser tubercles with the humerus.
articular disc – meniscus; a fibrocartilage composition identified between the bones of some synovial joints; supplies padding or smooths movements amongst the bones; strongly unites the bones with each other.
The third basic perform with the skeleton is the fact that of motion. The more info good majority of your skeletal muscles are firmly anchored towards the skeleton, generally to no less than two bones website and sometimes to many bones.
axon section – solitary extend in the axon insulated by myelin and bounded by nodes of Ranvier at possibly stop (aside from the initial, which can be after the Original segment, and the final, which is accompanied by the axon terminal).
astrocyte – star-formed cell during the central anxious procedure that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes on the development of your blood-Mind barrier.
Broca’s area – area from the frontal lobe related to the motor instructions necessary for speech generation and located only during the cerebral hemisphere answerable for language creation, and that is the remaining side in about 95 % of your population.
brachial plexus – nerve plexus affiliated with the decrease cervical spinal nerves and very first thoracic spinal nerve.