Exam 5 Flashcards
Receptors that bind norepinephrine and epinephrine are known as
Adrenergic
Which nervous system division works antagonistically to the sympathetic nervous system
Parasympathetic nervous system
Receptors that bind acetylcholine are known as
Cholinergic
Where are autonomic ganglia located
Peripheral nervous system (pns)
The ANS does not
Have effectors that are primarily skeletal muscles
What neurotransmitter is released by the axon of a sympathetic preganglionic neuron to communicate with A sympathetic postganglionic neuron
Acetylcholine
What systems are interfaced by the adrenal medulla
The sympathetic nervous system and endocrine system
Nicotinic and muscarinic receptors are classified as
Cholinergic receptors
What neurotransmitter does not bind to adrenergic receptors
Acetylcholine
Watching a dog catch a frisbee is not controlled by
Autonomic reflexes
Somatic motor neurons innovate
Skeletal muscle cells
Acetylcholine binds to
Nicotinic and muscarinic receptors
Ganglia located near or within target organ, craniosacral division, and rest and digest are all associated with
‘the parasympathetic division
Sympathetic preganglionic neurons synapse
Sympathetic chain and collateral ganglia
The gray rami communicantes contain
Postganglionic sympathetic neurons
Collateral ganglia lie near the
Abdominal aorta
What body system oversees vital functions suchas, heart rate, blood pressure, and digestive processes
Autonomic nervous system (ans)
What term refers to the synapse found between preganglionic and postganglionic neuron of a visceral reflex are
Autonomic ganglion
Most of the cell bodies of the sympathetic postganglionic neurons are found in the
Sympathetic chain ganglia
What nervous system ativity is not an effect of norepinephrine
Blood glucose levels decrease
Preganglionic neurons of the sympathetic nervous system originate in the
Lateral horns of spinal cord
What two systems are interfaced by the adrenal medulla
Sympathetic nervous system and endocrine system
When you are startled awake which nervous system division dominated
Sympathetic nervous system
Are the axons of parasympathetic postganglionic neurons long or short
Short
What does vagus nerve (cn X) innovate
Cardiac muscle cells
What neurotransmitter is released by sympathetic postganglionic neuron to communicate with the sympathetic postganglionic neuron
Acetylcholine
What effect does the parasympathetic nervous system have on heart rate
Decreases heart rate
Ejaculation is accomplished by ___________ nervous system
Sympathetic
Where are the general senses located
The skin
Olfaction is the sense of
Smell
What gland secretes oil to prevent your eyelids from sticking together
Tarsal gland
What type e of photoreceptor cell perceives color
Cone
What part of the eye is the only portion to contain photoreceptor cells
Retina
The cerumen cannot
Enhance sound transmission into the ear canal
Damage to the hair cells of spiral organ (organ of corti) can result in a loss of
Hearing
What is secreted by the medulla of the cerebellum
Epinephrine and norepinephrine
Most of the cell bodies of the sympathetic postganglionic neurons are found in the
Sympathetic chain ganglia
B blocker drugs affect
Heart rate
Where are autonomic ganglia located
Peripheral nervous system (pns)
Acetylcholine birds to
Nicotinic and muscurinic receptors
The ANS oversees
Heart rate blood pressure, and digestive and urinary processes
ANS secretes
Acetylcholine
Somatic nervous system
Skeletal muscle fibers voluntary
Autonomic nervous system ‘
Smooth and cardiac muscle cells, glands, involuntary
Where do preganglionic neurons of sympathetic nervous system originate
Thoracolumbar region of the spinal cord
Cranio sacral belongs with —– nervous system
Parasympathetic nervous system
What is the inability to smell
Anosmia
What papillae on the tongue are the largest and most numerous
Vallate (or circumvallate) papillae
What kind of sensory receptor is an olfactory neuron classified as
Chemoreceptor
What papillae of the tongue can only detect the texture and temp. Of food
Filliform papillae
Olfactory nerves are formed by
Axons of the olfactory neurons
Which taste receptor does not belong: Unami, bitter, spicy, salty
Spicy is not one of the five taste sensations
What is the process of converting energy in the form of light, sound, movement, or touch into a neural signal
Transduction
What nerves carry info about the special senses to the central nervous system
Cranial nerves only
What part of the brains are both general and most special senses carried
Thalamus
What are clusters of receptor cells and supporting on the tongue that detect taste sensation
Taste buds
What taste sensation is when sodium ions enter through sodium ion channel receptors and the cell depolarized
Salty
What taste sensation is produced by glutamate or other amino acids
Umami
Where is the primary gustatory cortex located
Parietal lobe
What is the function of the lens
To focus light on the retina
What type of photoreceptor cell perceives color
Cone
The ability to for a lens to change shape from flat to round is
Accomodation
What cranial nerve does not innervate the extrinsic eye muscles
Vagus (X)
Where does a contact sit on the eye
Cornea
3 layers of the eye ball, outer to inner
Fibrous, vascular, neural
The function of the lens is to focus light on the
Retina
What eye condition affects close vision and is the result of aging
Presbyopia
The oculomotor, trochlear, and abducens
Innervate the extrinsic eye muscles
