BIO201 - Final Review 4 - Q & A's from Online Lessons & Labs - P. Nervous System
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | Bladder
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| What organ is involved in the Heringt-Breuer reflex? | show 🗑
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| What organ is involved in defecation? | show 🗑
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| show | Cartoid Artery
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| Which division controls the ciliospinal reflex? | show 🗑
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| show | Parasympathetic
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| show | The parasympathetic division.
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| show | Abdominal reflex, Achiles jerk, Corneal reflex, Crossed extensor reflex, gag reflex, patellar & plantar reflex.
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| Name 2 simple stretch reflexes? | show 🗑
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| Superficial cord reflexes are? | show 🗑
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| Autonimic reflexes include? | show 🗑
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| 5 essential components of a reflex arc: | show 🗑
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| show | Parasympathetic Division
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| show | Sympathetic Division
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| show | Parasympathetic Division is normally in control.
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| Which division arises from spinal nerves T1 - L3? | show 🗑
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| Which division has short preganglionic axon & long postganglionic axon? | show 🗑
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| show | Parasympathetic division - long/short
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| Which division secretes acetylcholine; cholinergic fibers? | show 🗑
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| Which division secretes norepinephrine; adrenergic fibers? | show 🗑
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| A pelvic splanchnic nerve contains: | show 🗑
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| Name the plexus that serves the head, neck & shoulders. | show 🗑
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| Name the nerves serving the leg & foot. | show 🗑
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| show | Median & ulnar
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| Name 2 nerves serving the arm muscles. | show 🗑
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| Name the plexus serving the abdominal wall. | show 🗑
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| show | Femoral
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| show | Ulnar
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| What would happen if the dorsal root of a spinal nerve were damaged? | show 🗑
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| show | Loss of motor function
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| Plexuses serve the __ of the body | show 🗑
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| show | Posterior trunk or posterior body trunk.
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| show | Yes
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| show | No
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| Damage to what would cause uncoordinated movement? | show 🗑
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| show | Lateral or anterior corticospinal tract
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| show | Tectospinal tract, rubrospinal tract or vestibulospinal tract.
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| What damage would cause diminished pain perception? | show 🗑
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| What damage would cause a diminished sense of touch? | show 🗑
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| Neuron type found in posterior horn | show 🗑
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| Neuron type found in anterior horn | show 🗑
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| Neuron type in dorsal root ganglion | show 🗑
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| Fiber type in ventral root | show 🗑
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| Fiber type in dorsal root | show 🗑
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| Fiber type in spinal nerve? | show 🗑
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| show | Foramen magnum
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| show | filium terminale
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| spinal cord terminus | show 🗑
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| collection of spinal nerves traveling in the vertebral canal below the terminus of the spinal cord. | show 🗑
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| What region of the cerebrum interprets the kind & intensity of stimuli that cause cutaneous sensations? | show 🗑
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| Where is referred pain felt when the elbow is immersed in ice water? | show 🗑
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| Where would referred pain appear if appendix were in pain? | show 🗑
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| show | Lumbar pain
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| Where is gallbladder referred pain? | show 🗑
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| show | Cold
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| show | Back of calf & neck
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| Which 2 body areas are most sensitive to touch? | show 🗑
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| show | Pain receptors
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| show | Hypothalamus
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| show | Vagus
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| The majority of the sympathetic fibers leave the spinal cord in the __. | show 🗑
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| In aging, the autonomic inefficiency is often due to __. | show 🗑
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| The white rami __. | show 🗑
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| show | Has 2 efferent neurons.
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| show | Sympathetic stimulation
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| show | A complete loss of voluntary movement.
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| The circuit level of the somatosensory system involves CNS centers in all of the following except the __. | show 🗑
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| Which nerve would cause the corner of the mouth to droop & an eye unable to close? | show 🗑
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| show | Sensory receptors
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| __ most always takes a nonspecific acending pathway. | show 🗑
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| show | Trochlear (IV)
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| Damage to this nerve would cause dizziness, nausea, and loss of balance. | show 🗑
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| show | Hypoglossal Nerve (XII)
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| show | Cerebral Cortex - Gray matter
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| Which of the following is/are involved with motor activity (either initiation or coordination)? | show 🗑
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| Which statement is not true? | show 🗑
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| show | C
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| show | The impulse would spread bidirectionally.
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| Which nerve would connect to a muscle? | show 🗑
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| Which neuron is a sensory neuron found in a reflex arc? | show 🗑
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| show | Unipolar - dorsal root ganglia
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| show | brachial plexus - wrist drop
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| show | brachial plexus
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| show | cervical plexus
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| The obturator and femoral nerves branch from this plexus. | show 🗑
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| show | sacral plexus - can be injured.
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| Ventral spinal cord roots contain ____ fibers | show 🗑
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| The perineurium defines the boundary of a ___. | show 🗑
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| show | Ischemia
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| show | Nonspecific
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| show | Merkel Discs
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| Complex motor behaviors such as walking depends on ___ ___ patterns. | show 🗑
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| _____ _____ is a protective reflex that overrides the spinal pathways and prevents any other reflexes from using them at the same time. | show 🗑
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| show | Vagus nerve
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| Turns the eyeball laterally. | show 🗑
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| T/F - External strabismus and ptosis could be caused by damage to the oculomotor nerve. | show 🗑
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| T/F - The obturator nerve branches from the sacral plexus. | show 🗑
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| T/F - Spinal roots and rami are similar in that they both contain sensory and motor fibers. | show 🗑
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| show | This is false. Each ramus is mixed.
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| T/F - The second cranial nerve forms a chiasma at the base of the brain for partial crossover of neural fibers. | show 🗑
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| show | musculocutaneous
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| show | third
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| show | reciprocal
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| show | Abdominal
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| show | flexor
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| show | plantar
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| show | stretch
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| show | sympathetic
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| show | This is false. There are two major classes of adrenergic receptors: alpha and beta, and the heart has both.
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| show | stimulatory
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| T/F - In contrast to the parasympathetic division, the sympathetic division has numerous ganglionic neurons in the gray matter of the spinal cord. | show 🗑
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| show | This is false. The chain synapses with collateral ganglia.
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| show | This is false. The gray rami are unmyelinated, while the white rami are myelinated (giving them their characteristic white color).
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| T/F - The chain ganglion, like the dorsal root ganglion, contains soma from sensory neurons. | show 🗑
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| show | This is false. Splanchnic nerves are not mixed nerves.
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| The ___ receptor type is used by the heart, and when activated increases heart rate. | show 🗑
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| show | parasympathetic division - penis
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| show | nicotinic and muscarinic
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