Nervous and Endocrine system Flashcards
Which hormone is secreted by the adrenal gland?
adrenaline
Which endocrine gland secretes the horomones insulin and glucagon?
pancreas
What do you call the hormone that decreases blood glucose level?
insulin
All endocrine glands secrete hormones directly into the ____
bloodstream
Hormones are important to maintaining homeostasis because they cause (specific/nonspecific) response from target cells.
specific
In a neuron, impulse travels from the dendrites -> __ __ -> ___
cell body, axon
A nerve impulse travels from the axon terminal of one nerve cell to the ___ of another nerve cell
dendrite
Impulse travels from the dendrites to the ____ _____ then to the axon
cell body
Which sense receptor is classified by taste and smell stimuli
chemoreceptor
pin prick -> sensory neurons -> _____ (spinal cord or brain) -> ____ neuron -> muscle contraction -> pull finger away
interneuron, motor neuron
______ neurons carry impulses from outside of the body to the CNS (brain and spinal cord.)
sensory
____ are the “antennae” that extend from a neuron and that receive information from other cells or outside the body.
dendrites
What is wrapped around the axon that allows the impulse to travel faster?
myelin sheath
What is the space between two neurons called?
synapse
Once the impulse reaches the axon terminal of the presynaptic nerve cell, chemical messengers called _____ are released into the synapse.
neurotransmitters