Test bank saladin anatomy and physiology unity of form and function 6th ch14

gap and tight junctions between astrocytes and endothelial cells that form the capillary walls.. desmosomes and tight junctions between astrocytes and ependymal cells that form the capil

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Student: _

1 The following are all major components of the brainstem except

A the diencephalon

B the pons

C the medulla oblongata

D the midbrain

E the cerebellum

2 The right and left cerebral hemispheres are separated from each other by

A many sulci

B many gyri

C the brainstem

D the longitudinal fissure

E the corpus callosum

3 The cerebellum is to the cerebrum

A superficial

B deep

C caudal

D rostral

E medial

4 The gray matter of the cerebrum forms a surface layer called _ and deeper masses called _ surrounded by white matter

A nuclei; tracts

B cortex; nuclei

C cortex; medulla

D medulla; midbrain

E medulla; nerves

5 The pons and cerebellum relate with this secondary embryonic vesicle

A telencephalon

B diencephalon

C mesencephalon

D metencephalon

E myelencephalon

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6 This figure shows the major anatomical landmarks of the medial surface of the brain What does "7" represent?

A pons

B midbrain

C cerebellum

D medulla oblongata

E hypothalamus

7 This figure shows the major anatomical landmarks of the medial surface of the brain What does "3" represent?

A thalamus

B hypothalamus

C epithalamus

D pituitary gland

E midbrain

8 From superficial to deep, the meninges occur in this order:

A dura mater, pia mater, arachnoid

B dura mater, arachnoid, pia mater

C pia mater, dura mater, arachnoid

D pia mater, arachnoid, dura mater

E arachnoid, pia mater, dura mater

9 Cerebrospinal fluid serves these purposes except

A to regulate the chemical environment of the nervous tissue

B to rinse metabolic wastes from the nervous tissue

C to provide oxygen and nutrients to the nervous tissue

D to protect the brain from striking the cranium when the head is jolted

E to allow the brain to attain considerable size without being impaired by its own weight

10 Cerebrospinal fluid is secreted by choroid plexuses in the ventricles and reabsorbed by arachnoid villi in the _

A lateral, third, and fourth; superior sagittal sinus

B lateral, and third; superior sagittal sinus

C lateral, third, and fourth; central canal of the spinal cord

D lateral; central canal of the spinal cord

11 The blood-brain barrier (BBB) is most permeable to

A platelets, white blood cells, and red blood cells

B sodium, potassium, and chloride

C urea and creatinine

D glucose and oxygen

E antibiotics

12 The blood brain barrier (BBB) consists of

A gap junctions between endothelial cells that form the capillary walls

B tight junctions between endothelial cells that form the capillary walls

C gap and tight junctions between astrocytes and endothelial cells that form the capillary walls

D desmosomes and tight junctions between astrocytes and ependymal cells that form the capillary walls

E gap junctions between ependymal cells and endothelial cells that form the capillary walls

13 A patient is experiencing a high fever, stiff neck, drowsiness, and intense headaches A spinal tap showed bacteria and white blood cells in the cerebrospinal fluid (CSF) This individual most likely has

A Parkinson disease

B Alzheimer disease

C meningitis

D hydrocephalus

E a stroke

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14 The medulla oblongata originates from

A the telencephalon

B the diencephalon

C the mesencephalon

D the metencephalon

E the myelencephalon

15 The cardiac, vasomotor, and respiratory centers are found in

A the medulla oblongata

B the pons

C the midbrain

D the spinal cord

E the diencephalon

16 The _ function(s) in visual attention, such as to look and follow the flight of a butterfly

A inferior colliculi

B superior colliculi

C tegmentum

D red nucleus

E substantia nigra

17 Degeneration of neurons in this structure, which inhibits unwanted body movements, leads to the muscle tremors of Parkinson disease

A cerebral crus

B tegmentum

C pons

D substantia nigra

E inferior colliculi

18 The reticular formation is a web of _ scattered throughout the

A nerves; white matter in the cerebrum

B white matter; cerebellum

C gray matter; brainstem

D gray matter; cerebrum

E neurosomas; hypothalamus

19 The _ is the largest part of the hindbrain

A cerebellum

B cerebrum

C brainstem

D pons

E hypothalamus

20 Loss of equilibrium and motor coordination would most likely be related to a lesion in the

A limbic system

B pons

C pituitary gland

D medulla oblongata

E cerebellum

21 The arbor vitae is a structure found in

A both the right and left cerebral hemispheres

B the tegmentum in the midbrain

C the cerebellum

D the reticular formation

E the diencephalon

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22 There are no cranial nerves associated with

A the thalamus

B the medulla oblongata

C the midbrain

D the cerebellum

E the pons

23 The pons is not associated with

A sensory information from the middle region of the face

B sensory information from the inferior region of the face

C sensory information from the superior region of the face

D lateral eye movements

E neck movements

24 The thalamus, hypothalamus, and epithalamus are derivatives of the embryonic

A telencephalon

B diencephalon

C mesencephalon

D metencephalon

E myelencephalon

25 Nearly all the somatosensory input to the cerebrum passes by way of synapses in

A the thalamus

B the hypothalamus

C the epithalamus

D the cerebellum

E the reticular formation

26 Sex drive, body temperature, and food and water intake are regulated by

A the limbic system

B the thalamus

C the pineal gland

D the hypothalamus

E the pituitary gland

27 A lesion of the _ would probably cause a person to sleep for random lengths of time during a 24-hour period

A satiety center

B mammillary nuclei

C suprachiasmatic nucleus

D pituitary gland

E medial geniculate nucleus

28 The pineal gland belongs to

A the thalamus

B the hypothalamus

C the occipital lobe

D the midbrain

E the epithalamus

29 Planning, motivation, and social judgment are functions of the brain associated with

A the frontal lobe

B the parietal lobe

C the occipital lobe

D the insula

E the temporal lobe

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30 The occipital lobe is

A chiefly concerned with mood, memory, and emotions

B the principal visual center of the brain

C the primary site for receiving and interpreting signals from the general senses

D concerned with voluntary motor functions

E likely to play a role in understanding spoken language

31 This figure shows the lobes of the cerebrum and some anatomical landmarks What does "4" represent?

A the frontal lobe

B the occipital lobe

C the parietal lobe

D the temporal lobe

E the insula

32 The great majority of tracts pass through the corpus callosum

A ascending

B descending

C projection

D commissural

E association

33 Most gray matter of the cerebrum is located in

A the reticular formation

B the neocortex

C the limbic system

D the basal nuclei

E the substantia nigra

34 The hippocampus and amygdala are structures found in

A the medulla oblongata

B the basal nuclei

C the limbic system

D the midbrain

E the cerebral cortex

35 A predominance of _ waves in an electroencephalogram (EEG) might indicate that a person is physically and mentally relaxed

A alpha

B beta

C theta

D delta

E gamma

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36 During rapid eye movement (REM) sleep

A the muscles relax, and body temperature, blood pressure, and heart and respiratory rates fall

B.the muscles are very relaxed and body temperature, blood pressure, and heart and respiratory rates are

at their lowest levels

C.the muscles are paralyzed, and body temperature, blood pressure, and heart and respiratory rates increase

D a person falls into light sleep

E a person begins to relax and feels drowsy

37 The _ association area is responsible for perceiving and attending to stimuli, and the _ association area is responsible for identifying them

A temporal; parietal

B temporal; occipital

C frontal; occipital

D parietal; temporal

E occipital; frontal

38 Short-term memory is associated with the , whereas long-term memory is associated with the _

A cerebral cortex; hippocampus

B hippocampus; cerebral cortex

C cerebral cortex; amygdala

D amygdala; hippocampus

E hippocampus; midbrain

39 Destruction of the amygdala would mostly affect

A memory

B awareness of objects

C recognition and identification of objects

D expression of emotional feelings

E cognition

40 Which body region is controlled by the largest area of the motor cortex?

A the shoulder

B the fingers

C the toes

D the trunk

E the neck

41 The pyramidal cells of the precentral gyrus are called _ neurons

A stellate

B third-order

C first-order

D upper motor

E lower motor

42 Nonfluent aphasia, due to a lesion in the _, results in slow speech, difficulty in choosing words, or use

of words that only approximate the correct word

A primary motor area

B cerebral lateralization

C Broca area

D Wernicke area

E primary auditory area

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43 _ show more lateralization than _

A Adult males; adult females

B Young children; adults

C Young children; elders

D Adult females; adult males

E Young male children; adult males

44 Which of the following functions would most likely be controlled by the representational hemisphere of the cerebrum?

A answering this question

B diagnosing a patient's disease

C balancing your checkbook

D giving a speech

E painting a picture

45 After a stroke a patient complains about lack of sensitivity in her right hand The stroke most likely affected the

A precentral gyrus in the right frontal lobe

B postcentral gyrus in the left parietal lobe

C precentral gyrus in the left frontal lobe

D postcentral gyrus in the right temporal lobe

E postcentral gyrus in the left frontal lobe

46 The _ is not a motor cranial nerve

A trochlear nerve (IV)

B abducens nerve (VI)

C hypoglossal nerve (XII)

D vestibulocochlear nerve (VIII)

E accessory nerve (XI)

47 This is the largest of the cranial nerves and the most important sensory nerve of the face

A the accessory nerve (XI)

B the facial nerve (VII)

C the trigeminal nerve (V)

D the hypoglossal nerve (XII)

E the abducens nerve (VI)

48 This nerve innervates most of the viscera in the thoracic and abdominopelvic cavities

A the hypoglossal nerve (XII)

B the accessory nerve (XI)

C the trochlear nerve (IV)

D the abducens nerve (VI)

E the vagus nerve (X)

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49 This figure shows the base of the brain What does "8" represent?

A the trochlear nerve (IV)

B the oculomotor nerve (III)

C the abducens nerve (VI)

D the facial nerve (VII)

E the vagus nerve (X)

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14 Key

1 The following are all major components of the brainstem except

A the diencephalon

B the pons

C the medulla oblongata

D the midbrain

E the cerebellum

Blooms Level: 1 Remember Learning Outcome: 14.01.a Describe the major subdivisions and anatomical landmarks of the brain.

Saladin - Chapter 14 #16

Section: 14.01 Topic: Nervous System

2 The right and left cerebral hemispheres are separated from each other by

A many sulci

B many gyri

C the brainstem

D the longitudinal fissure

E the corpus callosum

3 The cerebellum is to the cerebrum

A superficial

B deep

C caudal

D rostral

E medial

4 The gray matter of the cerebrum forms a surface layer called _ and deeper masses called _

surrounded by white matter

A nuclei; tracts

B cortex; nuclei

C cortex; medulla

D medulla; midbrain

E medulla; nerves

Blooms Level: 1 Remember Learning Outcome: 14.01.b Describe the locations of its gray and white matter.

5 The pons and cerebellum relate with this secondary embryonic vesicle

A telencephalon

B diencephalon

C mesencephalon

D metencephalon

E myelencephalon

Blooms Level: 1 Remember Learning Outcome: 14.01.c Describe the embryonic development of the CNS and relate this to adult brain anatomy.

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Saladin - Chapter 14

6 This figure shows the major anatomical landmarks of the medial surface of the brain What does "7"

represent?

A pons

B midbrain

C cerebellum

D medulla oblongata

E hypothalamus

Blooms Level: 1 Remember

Figure: 14.02a Learning Outcome: 14.01.a Describe the major subdivisions and anatomical landmarks of the brain.

7 This figure shows the major anatomical landmarks of the medial surface of the brain What does "3"

represent?

A thalamus

B hypothalamus

C epithalamus

D pituitary gland

E midbrain

Blooms Level: 1 Remember

Figure: 14.02a Learning Outcome: 14.01.a Describe the major subdivisions and anatomical landmarks of the brain.

8 From superficial to deep, the meninges occur in this order:

A dura mater, pia mater, arachnoid

B dura mater, arachnoid, pia mater

C pia mater, dura mater, arachnoid

D pia mater, arachnoid, dura mater

E arachnoid, pia mater, dura mater

Blooms Level: 1 Remember Learning Outcome: 14.02.a Describe the meninges of the brain.

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9 Cerebrospinal fluid serves these purposes except

A to regulate the chemical environment of the nervous tissue

B to rinse metabolic wastes from the nervous tissue

C to provide oxygen and nutrients to the nervous tissue

D to protect the brain from striking the cranium when the head is jolted

E to allow the brain to attain considerable size without being impaired by its own weight

Blooms Level: 2 Understand Learning Outcome: 14.02.c Discuss the production, circulation, and function of the cerebrospinal fluid that fills these chambers.

10 Cerebrospinal fluid is secreted by choroid plexuses in the ventricles and reabsorbed by arachnoid

villi in the _

A lateral, third, and fourth; superior sagittal sinus

B lateral, and third; superior sagittal sinus

C lateral, third, and fourth; central canal of the spinal cord

D lateral; central canal of the spinal cord

Blooms Level: 2 Understand Learning Outcome: 14.02.c Discuss the production, circulation, and function of the cerebrospinal fluid that fills these chambers.

11 The blood-brain barrier (BBB) is most permeable to

A platelets, white blood cells, and red blood cells

B sodium, potassium, and chloride

C urea and creatinine

D glucose and oxygen

E antibiotics

Blooms Level: 1 Remember Learning Outcome: 14.02.d Explain the significance of the brain barrier system.

12 The blood brain barrier (BBB) consists of

A gap junctions between endothelial cells that form the capillary walls

B tight junctions between endothelial cells that form the capillary walls

C gap and tight junctions between astrocytes and endothelial cells that form the capillary walls

D desmosomes and tight junctions between astrocytes and ependymal cells that form the capillary walls

E gap junctions between ependymal cells and endothelial cells that form the capillary walls

Blooms Level: 2 Understand Learning Outcome: 14.02.d Explain the significance of the brain barrier system.

13 A patient is experiencing a high fever, stiff neck, drowsiness, and intense headaches A spinal tap

showed bacteria and white blood cells in the cerebrospinal fluid (CSF) This individual most likely has

A Parkinson disease

B Alzheimer disease

C meningitis

D hydrocephalus

E a stroke

Blooms Level: 3 Apply Learning Outcome: 14.02.a Describe the meninges of the brain.

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