BIOLOGY (BIOL 235) EXAM ACTUAL
QUESTIONS WITH COMPLETE SOLUTIONS
(A+ verified,100% Complete Guide)
Athabasca University.
,Question type: Multiple Choice
1) The brain and spinal cord develop from the neural tube.
a) mesodermal
b) endodermal
c) ectodermal
d) cranial
e) caudal
Answer: c
Difficulty: Medium
Study Objective 1: SO 14.19 Describe how the parts of the brain develop.
Section Reference 1: Sec 14.9 Development of the Nervous System
2) Which brain vesicle gives rise to the midbrain and cerebral aqueduct?
a) Prosencephalon
b) Mesencephalon
c) Rhombencephalon
d) Telencephalon
e) Myelencephalon
Answer: b
Difficulty: Medium
Study Objective 1: SO 14.19 Describe how the parts of the brain develop.
Section Reference 1: Sec 14.9 Development of the Nervous System
3) Which of the following is NOT a major region of the brain?
a) Brain stem
b) Cerebellum
c) Cauda equina
d) Diencephalon
e) Cerebrum
,Answer: c
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.1 Identify the major parts of the brain.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
4) Which of the following brain structures consists of the medulla oblongata, pons and midbrain?
a) Brain stem
b) Cerebrum
c) Cerebellum
d) Diencephalon
e) Dura mater
Answer: a
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.1 Identify the major parts of the brain.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
5) Which of the following brain structures consists of the thalamus, hypothalamus and
epithalamus?
a) Cerebellum
b) Brain stem
c) Cerebrum
d) Diencephalon
e) Dura mater
Answer: d
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.1 Identify the major parts of the brain.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
6) Which of the following meninges has two layers?
, a) Spinal dura mater
b) Cranial dura mater
c) Spinal arachnoid mater
d) Cranial arachnoid mater
e) All of these choices
Answer: b
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.2 Describe how the brain is protected.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
7) Which extension of the dura mater separates the two hemispheres of the cerebrum?
a) Falx cerebri
b) Falx cerebelli
c) Tentorium cerebelli
d) Tentorium cerebri
e) None of these choices
Answer: a
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.2 Describe how the brain is protected.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
8) Which of the following structures protect the brain by preventing the movement of harmful
substances and pathogens from the blood into the brain tissue?
a) Dura mater
b) Arachnoid mater
c) Cerebrospinal fluid
d) Blood brain barrier
e) All of these choices
Answer: d
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
QUESTIONS WITH COMPLETE SOLUTIONS
(A+ verified,100% Complete Guide)
Athabasca University.
,Question type: Multiple Choice
1) The brain and spinal cord develop from the neural tube.
a) mesodermal
b) endodermal
c) ectodermal
d) cranial
e) caudal
Answer: c
Difficulty: Medium
Study Objective 1: SO 14.19 Describe how the parts of the brain develop.
Section Reference 1: Sec 14.9 Development of the Nervous System
2) Which brain vesicle gives rise to the midbrain and cerebral aqueduct?
a) Prosencephalon
b) Mesencephalon
c) Rhombencephalon
d) Telencephalon
e) Myelencephalon
Answer: b
Difficulty: Medium
Study Objective 1: SO 14.19 Describe how the parts of the brain develop.
Section Reference 1: Sec 14.9 Development of the Nervous System
3) Which of the following is NOT a major region of the brain?
a) Brain stem
b) Cerebellum
c) Cauda equina
d) Diencephalon
e) Cerebrum
,Answer: c
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.1 Identify the major parts of the brain.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
4) Which of the following brain structures consists of the medulla oblongata, pons and midbrain?
a) Brain stem
b) Cerebrum
c) Cerebellum
d) Diencephalon
e) Dura mater
Answer: a
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.1 Identify the major parts of the brain.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
5) Which of the following brain structures consists of the thalamus, hypothalamus and
epithalamus?
a) Cerebellum
b) Brain stem
c) Cerebrum
d) Diencephalon
e) Dura mater
Answer: d
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.1 Identify the major parts of the brain.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
6) Which of the following meninges has two layers?
, a) Spinal dura mater
b) Cranial dura mater
c) Spinal arachnoid mater
d) Cranial arachnoid mater
e) All of these choices
Answer: b
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.2 Describe how the brain is protected.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
7) Which extension of the dura mater separates the two hemispheres of the cerebrum?
a) Falx cerebri
b) Falx cerebelli
c) Tentorium cerebelli
d) Tentorium cerebri
e) None of these choices
Answer: a
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
Study Objective 2: SO 14.1.2 Describe how the brain is protected.
Section Reference 1: Sec 14.1 Brain Organization, Protection, and Blood Supply
8) Which of the following structures protect the brain by preventing the movement of harmful
substances and pathogens from the blood into the brain tissue?
a) Dura mater
b) Arachnoid mater
c) Cerebrospinal fluid
d) Blood brain barrier
e) All of these choices
Answer: d
Difficulty: Easy
Study Objective 1: SO 14.1 Identify the major parts of the brain and explain how the brain is
protected.
