ZOOL Lecture - Quiz 14 - Chapter 14

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This consists of the medulla oblongata, pons and midbrain.


A. Brain stem

B. Cerebrum

C. Cerebellum

D. Diencephalon

E. Dura mater

A. Brain stem

This consists of the thalamus, hypothalamus and epithalamus.

A. Cerebellum

B. Brain stem

C. Cerebrum

D. Diencephalon

E. Dura mater

D. Diencephalon

Which of the following has two layers?

A. Spinal dura mater

B. Cranial dura mater

C. Spinal arachnoid mater

D. Cranial arachnoid mater

E. All of the above

B. Cranial dura mater

This separates the two hemispheres of the cerebrum.

A. Falx cerebri

B. Falx cerebelli

C. Tentorium cerebelli

D. Tentorium cerebri

E. None of the above

A. Falx cerebri

This protects the brain by preventing passage of harmful substances and pathogens.

A. Dura mater

B. Arachnoid mater

C. Cerebrospinal fluid

D. Blood brain barrier

E. All of the above

D. Blood brain barrier

This is a narrow cavity along the midline superior to the hypothalamus and between the right and left halves of the thalamus.

A. Lateral ventricle

B. Third ventricle

C. Fourth ventricle

D. Fifth ventricle

E. None of the above

B. Third ventricle

These are networks of capillaries in the walls of the ventricles and the sites of CSF production.

A. Median aperture

B. Lateral apertures

C. Interventricular foramina

D. Choroid plexuses

E. Aqueduct of the midbrain

D. Choroid plexuses

CSF is reabsorbed into the blood by ______________.

A. Hydrocephalus

B. Microcephalus

C. Arachnoid villi

D. Dura villus

E. Lemniscus

C. Arachnoid villi

Pyramids are

A. Gray matter extensions on the medulla

B. White matter extensions on the medulla

C. Gray matter extensions on the brain stem

D. White matter extensions on the brain stem

E. Superior to the medial lemniscus

B. White matter extensions on the medulla

This structure is responsible for secondary control of respiration.

A. Spinal cord

B. Mid brain

C. Pons

D. Thalamus

E. Cerebellum

C. Pons

This area contains neurons that release dopamine.

A. Substantia nigra

B. Olive

C. Inferior colliculi

D. Cerebral peduncles

E. Apneustic area

A. Substantia nigra

This helps maintain consciousness.

A. Reticular activating system

B. Pons

C. Substantia nigra

D. Olive

E. Inferior peduncles

A. Reticular activating system

This structure is responsible for somatic (startle) reflexes in reponse to loud sounds.

A. Superior colliculi of tactum in Midbrai

B. Inferior colliculi of tactum in Midbrain

C. Pons

D. Thalamus

E. Cerebellum

B. Inferior colliculi of tactum in Midbrain

This is the major relay station for most sensory impulses that reach the primary somatosensory areas of the cerebral cortex from the brain stem and the spinal cord.

A. Thalamus

B. Hypothalamus

C. Epithalamus

D. Pons

E. Midbrain

A. Thalamus

Which of the following is NOT controlled by the hypothalamus?

A. Hunger

B. Thirst

C. Blood calcium

D. Emotional behavior

E. Body temperature

C. Blood calcium

Which of the following glands is directly controlled by hormones produced by the hypothalamus?

A. Kidney

B. Pituitary

C. Thymus

D. Pancreas

E. Pineal

B. Pituitary

Where is the pineal gland found?

A. Thalamus

B. Cerebellum

C. Hypothalamus

D. Cerebral cortex

E. Epithalalmus

E. Epithalalmus

Which of the following functional areas of the cerebrum is responsible for sensing body touch and temperature.

A. Broca's area

B. Primary visual area

C. Common integrative area

D. Prefrontal cortex area

E. Primary somatosensory area

E. Primary somatosensory area

Which nerves move the eyeball?

A. cranial nerves II, III and IV

B. cranial nerve I, V and X

C. cranial nerve III, IX andV

D. cranial nerve III, IV and VI

E. cranial nerve X, XII and XII

A. cranial nerves II, III and IV

Which cranial nerve is responsible for regulating visceral activity?

A. Oculomotor

B. Trigeminal

C. Spinal accessory

D. Facial

E. Vagus

E. Vagus

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