5 Simple Techniques For human anatomy and physiology definition
5 Simple Techniques For human anatomy and physiology definition
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cholinergic program – neurotransmitter program of acetylcholine, which incorporates its receptors and also the enzyme acetylcholinesterase.
binocular depth cues – indications of the gap of Visible stimuli on The premise of slight variances in the images projected on to possibly retina.
chitin – type of carbohydrate that forms the outer skeleton of all arthropods which include crustaceans and insects; it also sorts fungi mobile partitions.
cleavage – kind of mitotic cell division wherein the cell divides but the total volume stays unchanged; this process serves to produce scaled-down and more compact cells.
anterior cranial fossa – shallowest and many anterior cranial fossa of the cranial foundation that extends within the frontal bone towards the lesser wing from the sphenoid bone.
anterior column – white make a difference amongst the anterior horns of your spinal cord composed of many different groups of axons of both of those ascending and descending tracts.
Mind – the big organ with the central nervous system made up of white and gray subject, contained within the cranium and constant While using the spinal cord.
defensins – antimicrobial proteins released from neutrophils and macrophages that develop openings within the plasma membranes to eliminate cells.
The body’s premier organ method could be the integumentary program, which includes the pores and skin and its related structures, such as hair and nails. The floor tissue of pores and skin is actually a barrier that guards check here internal buildings and fluids from likely destructive microorganisms as well as other toxins.
ascending pathway – fibre framework that relays sensory data from the periphery with the spinal cord and Mind stem to other buildings on the Mind.
anterior cardiac veins – vessels that parallel the modest cardiac arteries and drain the anterior surface of the correct ventricle; bypass the coronary sinus and drain right into the proper atrium.
alveolar duct – tiny tube that prospects from the terminal bronchiole into the respiratory bronchiole and is The purpose of attachment for alveoli.
corpus albicans – non-practical construction remaining inside the ovarian stroma click here following structural and purposeful regression with the corpus luteum.
articular cartilage – slim layer of cartilage masking an epiphysis; lessens friction and functions for a shock absorber.