WorksheetsHBS Unit 2 Review
Total questions: 30
Worksheet time: 15mins
Which region of the brain controls cognitive functions and self awareness?
Parietal Lobe
Frontal Lobe
Occipital Lobe
Temporal Lobe
Which region of the brain is responsible for interpreting sensory information?
Frontal Lobe
Occipital Lobe
Parietal Lobe
Temporal Lobe
Which region of the brain controls hearing and short term memory?
Temporal Lobe
Occipital Lobe
Parietal Lobe
Frontal Lobe
Which brain structure controls coordination and balance?
Brain Stem
Cerebrum
Cerebellum
Thalamus
Which area of the brain is located on the gyrus in the anterior most portion of the parietal lobe?
Motor Cortex
Sensory Cortex
Auditory Cortex
Parietal Cortex
Which structure in the brain controls involuntary functions such as breathing, HR, BP
Cerebellum
Cerebrum
Brain Stem
Diencephalon
Which neuron structure consists of many branches which receive stimuli?
Axon terminals
nodes of ranvier
cell body
dendrites
After passing through the cell body an impulse in a neuron next enters the
Axon
Dendrites
Synapse
Myelin
A resting or Polarized neuron has a __________ charge
positive
neutral
negative
visa
Which of the following events leads to depolarization of a neuron?
K+ channels open
K+ channels close
Na+ channels open
Na+ channels close
Which membrane protein returns a neuron's ions to the resting state?
Na+ channels
K+ channels
Na/K pumps
Cl- channels
Hormones are recognized by their target cell through the use of
protein receptors in the cell membrane
pH
Phospholipids in the cell membrane
Neurotransmitters
Which hormone decreases blood sugar by facilitating the uptake of glucose by cells?
Glucagon
Insulin
T3 & T4
TSH
The activity of the pituitary gland is regulated by the
Thyroid gland
Adrenal gland
Hypothalamus
Pancreas
Which of the following best describes the function of the thyroid gland?
Regulates metabolism
Stimulates growth
Regulates blood sugar
Regulates electrolytes/water
Which of the following hormones targets cells of the testes and ovaries?
TSH
FSH
T3 & T4
ACTH
Which of the following best describes the function of the adrenal glands?
Regulates growth
Regulates electrolyte / water balance
Regulates metabolism
Regulates sex cell formation
Neurons are able to transmit messages across a synaptic cleft through the use of
myelin
glucose
Neurotransmitters
hormones
The first eye structure through which light passes is the
Cornea
Pupil
Iris
Aqueous humor
Nerve receptors in the retina which are responsible for vision when light levels are low and allow us to see only black and white are called
cones
rods
blind spot
optic nerve
Area of the retina which contains no photoreceptors and is located over the optic nerve
fovea centralis
blind spot
pupil
iris
Avascular structure of the eye suspended in the vitreous humor
lens
retina
iris
cornea
Nervous system disorder caused by the breakdown of myelin covering the axons of nerves.
Parkinsons
ALS
MS
Huntingtons
Symptoms of this disease center on loss of motor neurons controlling skeletal muscles. Cognitive brain function is unaffected.
Parkinson's
MS
Huntington's
ALS
Nervous system disease which is a dominant hereditary disease leading to significant brain function decline.
Huntington's
ALS
Parkinson's
MS
Disorder caused by abnormally high pressure in the eye, untreated leads to optic nerve damage and blindness.
Cateracts
Hyperopia
Astigmatism
Glaucoma
Near sightedness is called
hyperopia
myopia
emmetropia
nearopia
Condition that causes blurry vision due to abnormally curved cornea or lens.
hyperopia
myopia
astigmatism
macularism
Which of the following eye conditions is a genetic disorder?
Cateracts
Glaucoma
Color blindness
Night blindness
Clouding of the eye's lens occurs in
Glaucoma
Macular degeneration
Cateracts
Astigmatism
