Test 3
collections of nerve cell bodies outside the central nervous system are called
ganglia
Executive suite
what is cerebrum
environmental changes by transmitting electrical impulses
fuzzy coat of carbohydrates on the outer surface of the plasma membrane that function in cells id is called
what is Glycocalyx
what part of the cerebral cortex is involved in intellect cognition recall and personality
what is pre frontal cortex
When a muscle is unable to respond to a stimuli temporarily it is in which of the following periods
what is refractory period
brainstem contains
what is midbrain medulla and pons
controls the body with chemical molecules called hormones
what is endocrine
The term ?? refers to a membrane that allows some things to pass through it, but not others
what is selective permeable
chromatin shortens and thickens coiling into compact rods during what stage of mitosis
what is prophase
period during potassium ions diffuse out of the neuron due to a change in membrane permeability
what is repolarization
regeneration within the CNS is prevented
what is prevented due to growth inhibiting proteins of the oligodendrocytes
when the bonds of atp re broken down energy is released to do cellular work
what is chemical energy
single celled layer of epithelium that forms the lining of serous membrane
what is simple squamous
white blood cells engulf bacteria by means of
what is phagocytosis
role of acetylcholinesterase
what is destroy ACH a brief period after its release by the axon endings
T/F dorsal and ventral rami are simular in that they both contain sensory and motor fiber
what is true
bond in which electrons are shared unequally
what is polar covalent bond
layers of bone matrix
what is lamellae
what brings droplets of extracellular fluid into a cell
what is pinocytosis
if a motor neuron in the body were stimulated by an electrode placed about the midpoint along the length of the axon how would the impulse spread
what is bidirectionally
degeneration of the dopamine releasing neurons of the ?? is the ultimate cause of parks disease
substantia nigra
Mesenchymal cells are most commonly found in ??? connective tissue
What is embryonic
white matter of the spinal cord contains
what is BOTH myelinated and unmyelinated
if one allele is not phenotypically expressed in the presence of another we say that it is a ??? allele
recessive