Biol 1050 random shit I can never remember

The CNS

Cortex, Limbic system, Brain stem, Spinal cord

Cortex, Hypothalamus, Cerebellum, Amygdala

Olfactory Bulb, Hippocampus, Brain Stem

Limbic system, Cortex, Spine, Hypothalamus

In fight or flight: downard flow of neural impulses to: and through:

Hippocampus, thoracic spinal cord

Hypothalamus, lumbar spinal cord

Hypothalamus, thoracic spinal cord

Hypothalamus, nothoracic spinal cord

Anatomical epicenters are

Brainstem: Locus coeruleus in the medulla and Limbic system

Brainstem: Locus coeruleus in the pons and Limbic system

Brainstem: Locus coeruleus in the amygdala and Limbic system

Brainstem: Locus coeruleus in the pons and hypothalamus

Posterior Pituitary axis

Receives neural impulses from the supraoptic nuclei of the hippocampus

Receives neural impulses from the supraoptic neurotransmitters of the hypothalamus

Receives neural impulses from the supraoptic nuclei of the hypothalamus

Both A and B

Posterior pituitary releases what hormones (click all that apply)

ADF

Seretonin

ADH

Oxytocin

Glucocorticosteroids, Prolactin and oxytocin, Growth hormone and luteinizing hormone can all be used to

Assess violence

Assess stress

Assess hormone levels

Asses distress

Tryptophan Synthesizes

Seretonin

5-HT

5-Hydroxytryptamine

Legit all of them

SSRI (select all that apply)

Allows brain to reuse seretonin

Inhibits seretonin

Inhibits tryptophan synthesis

Prevents reuptake of seretonin

PNS is made of

Cranial and spinal nerves (each consisting of a bundle of axons)

Cranial and spinal nerves (only spinal nerves consisting of bundle of axons)

Cranial and spinal nerves (only cranial nerves consisting of bundle of axons)

Patellar reflex

Impulse travels through sensory nerve to dorsal horn in white matter of spinal cord

Impulse travels through sensory nerves to ventral horn in white matter

Impulse travels through efferent nerves to ventral horn in grey matter of spinal cord

Impulse travels through sensory nerve to ventral horn in grey matter of spinal cord

Patellar reflex

Synapses with motor neuron resulting in muscular contraction

Synapses with motor neuron resulting in muscular retraction

Synapses with motor neuron resulting in muscular relaxation

Corpus callosum

Connects 3 cerebral hemispheres

Connects 2 cerebral hemispheres

Three brain regions

Hindbrain, forebrain, medialbrain

Backbrain, midbrain, forebrain

Forewardbrain, mediumbrain, backwardsbrain

Forebrain, midbrain, hindbrain

Cortex description (select all)

Basal nuclei description

Works for coordination and is composed of grey matter

Works for coordination and is composed of white matter

Works for emotion and is composed of nonmatter

Thalamus (select all)

Relays sensory input to the cortex

Does not relay sensory input

Relays only some action potential

Involved in memory

Hypothalamus (select all)

Integrates somatic system

Integrates autonomic system

Regulates hormonal output

Is a non essential element of the brain

The limbic system (select all)

Mediates emotional responses, motivation and helps with memory

Doe NOT help with memory

Mediates emotional and hormonal responses

Is composed of Amygdala and hypocampus

Smell triggers memory by first passing through what brain part

Olfactory plateau

Olfactory bulb

Olfengodle bulb

Midbrain functions

Visual, auditory, relfexes, motor centers, cranial nerves

Visual, auditory, movement, respriration

Nothing

Pons

Cooperates with medulla and relays information from cerebrum to cerebellum

Cooperated with megdela and relays information from cerebrum to cerebellum

Cooperated with medulla and relays information to cerebrum from cerebellum

Reticular formation

Maintain alertness

Filters repetitive stimuli

Regulates muscle activity

All of the above

Cerebellum function

Process info from cerebral cortex, proprioceptors, viceral and unbalanced pathways

Processes info from cerebral cortex only

Processes info from cerebral cortex, proprioceptors, visual and equilibrium pathways

Cerebral spinal fluid

Contains less protein and more vitamin D than blood plasma

Contains more protein and less vitamin C than blood plasma

Contains less protein and more vitamin C and has different ion composition than blood plasma

Contains less protein and more vitamin C and has same ion composition than blood plasma

Polynuclear Nociceptors (select all that apply)

Respond to noxious stimuli (chemical, thermal etc)

Unmyelinated C- fibres

Velocity <3m/s

Silent Nociceptors (select all)

Velocity >3m/s

Velocity <3m/s

Unmyelinated C - fibres

Myelinated c-fibres

Respond to chemical stimuli first

Respond to mechanical and thermal stimuli first

Respond to chemical stimuli after activation

Respons to mechanical and thermal stimuli after activation

Bradykinin/Phospholipase (select all)

Released from RBC

Released from WBC

Release histamine

Can act as neurotransmitter

ATP, when released,

Causes a feeling of pain

Causes feeling of slight pressure

Causes feeling of adrenaline

Activates fight/flight response

True/false: Ach and K+ are responsible for localized, late pain

True

False

Bradykinin (select all)

Is released from plasma

Involved in trauma pain and inflamation

Released from platelets

Cytokines (select all that apply)

Glutamate (select all that apply)

Activates NMDA receptors in dorsal horn

Activates NADPH receptors in ventral horn

Activates ATP receptors in ventral horn

Is responsible for enhanced pain response (spinally mediated hyperalges)

C fibers (select all)

Very slow

Very small

Nonmyelinated

Nociceptive

Unlock and Upgrade

Remove all limits from your Quizzes

Biol 1050 random shit I can never remember

More Quizzes