decussate – to cross the midline, as in fibres that venture from 1 side with the body to the opposite.

binocular depth cues – indications of the space of Visible stimuli on The premise of slight variances in the images projected onto possibly retina.

chitin – sort of carbohydrate that forms the outer skeleton of all arthropods that come with crustaceans and insects; In addition, it sorts fungi cell walls.

angiotensinogen – inactive protein within the circulation produced by the liver; precursor of angiotensin I; should be modified with the enzymes renin and ACE to get activated.

chordae tendineae – string-like extensions of difficult connective tissue that reach through the flaps in the atrioventricular valves into the papillary muscles.

complement – enzymatic cascade of constitutive blood proteins that have antipathogen effects, such as the direct killing of bacteria.

depolarise – to lessen the voltage distinction between The within and out of doors of the mobile’s plasma membrane (the sarcolemma for any muscle fibre), producing The within considerably less damaging than at relaxation.

dorsal – describes the again or way towards the back of the body; also known as posterior.

anchoring junction – mechanically attaches adjacent cells to each other or into the basement membrane.

The relationship of the ribs to your breastbone—the sternum—is in all situations a secondary 1, introduced about through the somewhat pliable rib (costal) cartilages. The small joints in between the ribs and the vertebrae allow a gliding motion in the ribs to the check here vertebrae all through respiratory as well as other more info activities. The motion is restricted because of the ligamentous attachments concerning ribs and vertebrae.

corticospinal tract – connection in between the cortex as well as spinal twine liable for producing movement.

astrocyte – star-shaped mobile inside the central anxious technique that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes towards the development in the blood-Mind barrier.

anatomical dead House – air space present while in the airway that never ever reaches the alveoli and therefore in no way participates in gas Trade.

articular cartilage – thin layer of cartilage masking an epiphysis; cuts down friction and functions to be a shock absorber.