Dissection Of The Sheep Brain Test Bank Docx Chapter.32 - Laboratory Manual Anatomy & Physiology Cat 4e Test Bank by Terry Martin. DOCX document preview.
Lab Manual for Human Anatomy and Physiology, 4e (Martin)
Chapter 32 Dissection of the Sheep Brain
1) The brains of mammals have many common structural features.
2) Which layer of the meninges is thick and opaque?
A) Arachnoid mater
B) Infundibulum
C) Dura mater
D) Mammillary body
E) Pia mater
3) When looking at the ventral surface of the sheep brain, which of the following structures is the most anterior?
A) Oculomotor nerves
B) Optic chiasma
C) Mammillary body
D) Facial nerves
E) Olfactory bulbs
4) Which ventricles are separated by the septum pellucidum?
A) The lateral ventricles and the third ventricle
B) The 2 medial ventricles
C) The third ventricle and the fourth ventricle
D) The fourth ventricle and the fifth ventricle
E) The 2 lateral ventricles
5) The corpora quadrigemina, cerebral peduncles, and cerebral aqueduct are all parts of the
A) midbrain.
B) diencephalon.
C) medulla oblongata.
D) thalamus.
E) pons.
6) Which of the following structures separates the 2 cerebral hemispheres of the sheep brain?
A) Central sulcus
B) Coronal fissure
C) Lateral sulcus
D) Longitudinal fissure
E) Transverse fissure
7) When comparing relative sizes, human olfactory bulbs are larger than those of sheep.
8) When looking at a ventral view of the sheep brain, which of the cranial nerves can be seen emerging from the floor of the midbrain?
A) Trigeminal nerves
B) Oculomotor nerves
C) Facial nerves
D) Olfactory nerves
E) Vagus nerves
9) Which portion of the brainstem continues directly into the spinal cord?
A) Medulla oblongata
B) Cerebral peduncle
C) Midbrain
D) Corpora quadrigemina
E) Pons
10) On a median section of a sheep brain, the hypothalamus lies ________ to the thalamus.
A) superior
B) posterior
C) inferior
D) lateral
E) anterior
11) What is the function of the choroid plexuses?
A) They form a bridge between the cerebral hemispheres.
B) They are responsible for visual reflexes.
C) They are small nerve plexuses in the brain.
D) They produce cerebrospinal fluid.
E) They are responsible for auditory reflexes.
12) The corpus callosum is a transverse band of white matter that runs between the cerebral hemispheres.
13) Even though the human brain is larger than the sheep brain, the sheep brain has more gyri and sulci than the human brain.
14) In a median section of a sheep brain, the thalamus lies ________ the midbrain.
A) superior
B) lateral
C) anterior
D) inferior
E) posterior
15) The optic nerves extend posteriorly and medially from the eyes, and merge at the
A) optic chiasma.
B) infundibulum.
C) corpus callosum.
D) fornix.
E) cerebral peduncle.
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Laboratory Manual Anatomy & Physiology Cat 4e Test Bank
By Terry Martin