Anatomy exam 2 - kahoot questions

Nociceptors respond to what stimulus?

Pain

Receptors sensitive to stimuli arising outside the body are classified as?

exteroceptors

which type of proprioceptor has sensory ending coiled between collagen fibers

golgi tendon organs

ascending pathways make up which level of sensory integration

circuit level

Sensory receptors can be categorized by?

type, location, structure

nerves that can only carry information to CNS are classified as?

afferent

A group of neuronal cell bodies in PNS is?

ganglion

Glial cell myleniates what axons in the PNS?

schwann cell

the highest degree of spacial discrimination in terms of touch is?

lips

Retina of eye contains specialized cells. When light hits these it creates a ___ potential

receptor

What parts of cranial nerve arc are numbered during dental work

trigeminal

partial paralysis occurs in facial muscles in what cranial nerves?

facial

Cranial nerve if injured/inflamed would impair swallowing/taste?

glospharyngeal

Nerves innervate our upper limb arise from the ___

brachial plexus

When we hit “funny bone” it is this nerve?

ulnar

A reflex results from practice is an ___ reflex

acquired

Which type of receptor tends to be more phasic?

thermoceptors

Which of the following spinal reflexes occurs when you step barefoot on broken glass?

flexor and cross extensor

Receptors for stretch reflex?

muscle spindles

Antagonistic muscle are inhibited during reflexes. This is known as

Reciprocal inhibition

preganglionic axons are

myleinated

All the following “D”s describe effects of PNS except

deep breathing

which cranial nerve has parasympathetic fibers that constrict pupil?

occulomotor

About 90% of parasympathetic fibers are located in which cranial nerve

vagus

Gray rami communicanters contain?

postganglionic sympathetic fibers

which receptors are stimulated by epinephrine?

adrenergic

Alpha and Beta receptors are found in all of the following except

autonomic ganglia

which of the following is sometimes referred to as “misplaced” sympathetic ganglion?

adrenal medulla

muscarinic receptors differ from nicotinic receptors in that?

they can be inhibiting

Body temperature regulation is under control of the?

hypothalamus

What is the effect of sympathetic system on the liver?

stimulates release of glucose

drugs are classified alpha-blockers that can help decrease?

blood pressure

Nicotinic receptors are found?

between preganglionic and postganglionic fibers

two types of receptors found in parasympathetic system?

nictonic and muscarinic

hypothalamus controls autonomic regions of brainstem and spinal cord via the ____

reticular formation

Neurotransmitter released at all synapses in PNS is?

acetylcholine

Visceral effectors include?

smooth muscle, cardiac muscle, glands

In PNS preganglionic fibers are ___ and postganglionic are __

long, short