LATEST QUESTIONS AND ANSWERS.
Dendrite
What conducts impulses toward the cell body?
Axon
What conducts impulses away from the cell body?
Dorsal root
where do sensory fibers enter the spinal cord?
ventral root
where do the motor fibers enter the spinal cord?
the base of the cerebrum
where is the circle of willis located?
peptidoglycan
what is the cell wall of bacteria made of?
protozoan, fungi, worms
what is an example of a Eukaryote
bacteria
what is an example of a prokaryote
virus
what are the smallest micro organisms that are acellular?
Trachea
where can you find psudostratified epithelial cells?
Skin
where can you find stratified squamos epithelial cells?
exposure to sunlight
what is the first step in Vitamin D production
melanin
what does exposure of sunlight increase production of?
staratum basale
, what is the inner most layer of the epidermis
Stratum basale
which layer of the epidermis do cells actively undergo mitosis
stratum corneum
what is the outermost layer of epidermis
stratum corneum
which layer of the epidermis contains dead keratinized cells?
referred pain
what is pain that you feel in one part of the body but it is coming from somewhere else?
Heart burn
what is an example of Referred pain?
Cochlea
where is the receptor for hearing located?
Rods
what receptors are used most for night time vision?
cones
what receptors are used most for day time vision?
prophase, anaphase, metaphase, telophase
What are the four phases of mitosis?
Mitochondria
where does ATP production take place?
Golgi apparatus
What sorts and packages proteins in a cell?
lysosomes
which organelle contains digestive enzymes?
auricle, external acoustic meatus, tympanic membrane, auditory ossicles, cochlea
what is the pathway of transmission from the external ear in?
fluid inside cell, 63%
What is intracellular fluid and how much does it make up?