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HBS Unit 2
HBS Unit 2
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Human Body systems unit 2
Flashcards
32 cards
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Practice quiz
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Questions
32
Answers
1
Membrane protein responsible for restoring original con. of ions during the action potential?
Na channel
Ca channel
K channel
Na/K pump
2
Inferior lobe of the cerebrum; specific activities include hearing and short term memory.
frontal lobe
occipital lobe
temporal lobe
parietal lobe
3
Endocrine gland that stores and releases two hormones produced by the hypothalamus is called
hippocampus
pancreas
thyroid
pituitary
4
An automatic response to a stimulus that often does not pass through the brain is called
reflex
reaction
synapse
action potential
5
Brain disorder in which a person looses neurons that release acetylcholine.
Epilepsy
Alzheimer's disease
Parkinson's disease
ALS Lou Gehrig's disease
6
Visual condition where the eye focuses image behind the retina. Vision is better for distance
Myopia
Astigmatism
Hyperopia
Glaucoma
7
A simple reflex goes along which of the following reflex arcs?
afferent--interneuron--efferent
efferent--afferent--interneuron
afferent--efferent--interneuron
efferent--interneuron--afferent
8
#30
Axon Terminal
Dendrite
Axon
Synapse
9
Disorder, loss of vision caused by damage to the optic nerve, increased intraocular pressure.
Retinitis Pigmentosa
Glaucoma
Myopia
Cataracts
10
Dorsal projection of the brain; controls muscle coordination.
Cerebellum
sensory cortex
brain stem
occipital lobe
11
#29
Myelin sheath
synapse
nodes of ranvier
dendrite
12
Controls hunger and thirst.
Hypothalamus
pons
Medulla oblongata
Hippocampus
13
Inferior portion of the brain stem regulation involuntary functions.
sulcus
Medulla oblongata
Brocca's Area
pons
14
#32
Dendrite
synapse
Axon terminal
Axon
15
#33
Nodes of Ranvier
Axon terminal
Axon
Dendrite
16
Nerves carry impulses toward the brain are
efferent
interneurons
sensory
motor
17
Hormone produced by the pancreas, increases sugar in blood by breaking down glycogen in liver
glucose
glucagon
insulin
thyroxine
18
Brain disease that progressively destroys the myelin sheaths to the neurons is called
Parkinson's disease
Huntington's disease
Lou Gehrig's disease
Multiple sclerosis
19
Responsible for producing speech.
Bocca's area
pons
sulcus
medulla oblongata
20
Shallow furrow on the surface of the brain.
pons
hypothalamus
hippocampus
sulcus
21
Controls sight and vision.
temporal lobe
occipital lobe
frontal lobe
parietal lobe
22
Controls touch
cerebellum
sensory cortex
brain stem
temporal lobe
23
Lobe which interprets bodily senses
frontal
parietal
occipital
temporal
24
Connects the brain to the spinal cord.
brain stem
cerebellum
sensory cortex
frontal lobe
25
Light passes through the following structures in which order?
vitreous humor, sense, aqueous humor, cornea
aqueous humor, cornea, lens, virtues humor
cornea, aqueux humor, lens, vitreous humor
cornea, virtues humor, lens, aqueous humor
26
#31
Myelin Sheath
Synapse
Axon
Axon Terminal
27
Controls consciousness and self-awareness.
temoral lobe
parietal lobe
occipital lobe
frontal lobe
28
? secretes hormones which regulate the the anterior pituitary and posterior pituitary.
endocrine gland
thalamus
hypothalamus
hippocampus
29
Acts as the relay station of information between parts of the brain.
Hippocampus
Hypothalamus
Medula oblongata
Pons
30
# 28
Axon terminals
Dendrite
Nodes of Ranvier
Axon
31
Transfers short-term memory to long term memory.
medulla oblongata
Hypothalamus
pons
Hippocampus
32
The difference between a rod and a cone.
cones sense color and light ads only sense color
rod sense color cones sense light
rods sense faint light and color cones sense only light
cone sense color rod sense light