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Medical Terminology Unit 6

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.

The combining form "myel(o)-" refers to:

a)

Muscle

b)

Nerve

c)

Spinal cord

d)

Blood

2.

The space between neurons where the axon of one cell meets the dendrite of another cell is called a:

a)

Synapse

b)

Dendrite

c)

Axon

d)

Nerve cell body

3.

Which of the following is NOT a lobe of the cerebrum?

a)

Frontal lobe

b)

Parietal lobe

c)

Temporal lobe

d)

Thalamic lobe

4.

What condition is characterized by a progressive, chronic disease that often occurs in people over age 65 and involves memory loss, abnormal behavior, and problems speaking?

a)

Parkinson's disease

b)

Multiple sclerosis

c)

Cerebral palsy

d)

Alzheimer's disease

5.

Which of the following neurotransmitters is primarily inhibitory in the central nervous system?

a)

Glutamate

b)

Acetylcholine

c)

GABA (gamma-aminobutyric acid)

d)

Norepinephrine

6.

The cerebrospinal fluid is found in which space surrounding the brain?

a)

Subdural space

b)

Subarachnoid space

c)

Epidural space

d)

Ventricular space

7.

A patient with damage to the occipital lobe would most likely experience:

a)

Memory loss

b)

Visual impairment

c)

Loss of balance

d)

Speech difficulties

8.

The medical term for a stroke is:

a)

Cerebral aneurysm

b)

Cerebrovascular accident

c)

Transient ischemic attack

d)

Subdural hematoma

9.

Which part of the brain is responsible for maintaining balance and coordination?

a)

Cerebrum

b)

Diencephalon

c)

Cerebellum

d)

Brain stem

10.

The blood-brain barrier is formed primarily by:

a)

Astrocytes

b)

Microglia

c)

Tight junctions between endothelial cells

d)

Oligodendrocytes

11.

The suffix "-itis" means:

a)

Disease

b)

Inflammation

c)

Tumor

d)

Paralysis

12.

What is a transient ischemic attack?

a)

A permanent form of brain damage

b)

A stroke that lasts less than 24 hours

c)

A collection of blood under the dura mater

d)

An inflammation of the meninges

13.

Which of the following conditions is characterized by uncontrolled electrical activity in the brain causing seizures?

a)

Multiple sclerosis

b)

Parkinson's disease

c)

Epilepsy

d)

Hydrocephalus

14.

Which cranial nerve is responsible for taste sensation on the anterior two-thirds of the tongue?

a)

Trigeminal (V)

b)

Facial (VII)

c)

Glossopharyngeal (IX)

d)

Vagus (X)

15.

Which of the following tests uses sound waves to visualize shifting in the brain?

a)

Electroencephalography

b)

Myelogram

c)

Echoencephalography

d)

Cerebral angiography

16.

The Babinski reflex test is used to assess the function of which part of the nervous system?

a)

Peripheral sensory nerves

b)

Corticospinal tract

c)

Basal ganglia

d)

Cerebellar pathways

17.

What are the two major divisions of the nervous system?

a)

Brain and spinal cord

b)

Central nervous system and peripheral nervous system

c)

Autonomic nervous system and somatic nerves

d)

Cerebrum and cerebellum

18.

In multiple sclerosis, which specific cellular component of neurons is primarily affected?

a)

Cell body

b)

Dendrites

c)

Myelin sheath

d)

Synaptic vesicles

19.

The three layers of tissue that surround and protect the brain and spinal cord are called:

a)

Meninges

b)

Neurons

c)

Ventricles

d)

Gyri

20.

What is the procedure called where a needle is inserted into the spinal canal to withdraw fluid for testing?

a)

Myelogram

b)

Lumbar puncture

c)

Laminectomy

d)

Nerve block

21.

Which of the following abbreviations represents "cerebrovascular accident"?

a)

CVD

b)

CP

c)

CVA

d)

CNS

22.

The combining form "encephal(o)-" refers to:

a)

Nerve

b)

Brain

c)

Spinal cord

d)

Muscle

23.

Which part of the brain stem controls essential body functions like breathing, heart rate, and blood pressure?

a)

Midbrain

b)

Pons

c)

Medulla oblongata

d)

Cerebellum

24.

What test uses electrodes placed on the scalp to record electrical activity in the brain?

a)

Myelogram

b)

Electroencephalography

c)

Nerve conduction study

d)

Computed tomography

25.

The prefix "dys-" means:

a)

Two

b)

Excessive

c)

Without

d)

Difficult, abnormal, painful

26.

In an action potential, the rapid depolarization phase is primarily due to:

a)

Potassium ions flowing into the cell

b)

Sodium ions flowing into the cell

c)

Calcium ions flowing into the cell

d)

Chloride ions flowing out of the cell

27.

Which branch of the peripheral nervous system helps the body rest by slowing down heart rate and breathing rate?

a)

Sympathetic branch

b)

Somatic nerves

c)

Central nervous system

d)

Parasympathetic branch

28.

A patient presents with damage to Wernicke's area. Which symptom would most likely be observed?

a)

Inability to produce speech

b)

Difficulty comprehending language

c)

Loss of fine motor control

d)

Visual field defects

29.

Which of the following procedures involves the surgical removal of part of the vertebra called the lamina?

a)

Lumbar puncture

b)

Nerve block

c)

Laminectomy

d)

Myelogram

30.

Which of these is NOT a symptom commonly associated with a concussion?

a)

Nausea

b)

Blurred vision

c)

Headache

d)

High blood pressure

31.

What is the medical term for a condition in which there is too much cerebrospinal fluid in the brain?

a)

Meningitis

b)

Hydrocephalus

c)

Encephalitis

d)

Cerebral aneurysm

32.

Which of the following is NOT a part of the brain stem?

a)

Midbrain

b)

Pons

c)

Medulla oblongata

d)

Thalamus

33.

The outer layer of the cerebrum that is made of gray matter that looks like folds or wrinkles is called the:

a)

Cerebellum

b)

Brain stem

c)

Cerebral cortex

d)

Diencephalon

34.

Which type of neurons carry information from the body back to the brain?

a)

Efferent neurons

b)

Motor neurons

c)

Afferent neurons

d)

Interneurons

35.

The neurotransmitter dopamine is primarily associated with which disorder of the nervous system?

a)

Alzheimer's disease

b)

Multiple sclerosis

c)

Parkinson's disease

d)

Epilepsy

36.

The tops of the folds in the cerebral cortex are called:

a)

Gyri

b)

Sulci

c)

Tracts

d)

Neurons

37.

Which of the following is the correct order of the meninges from outermost to innermost?

a)

Pia mater, arachnoid layer, dura mater

b)

Dura mater, arachnoid layer, pia mater

c)

Arachnoid layer, dura mater, pia mater

d)

Dura mater, pia mater, arachnoid layer

38.

Which part of the autonomic nervous system controls the "fight-or-flight" response?

a)

Parasympathetic branch

b)

Somatic nerves

c)

Sympathetic branch

d)

Central nervous system

39.

The fluid that surrounds the brain and spinal cord and acts as a cushion to protect them is called:

a)

Cerebrospinal fluid

b)

Plasma

c)

Lymph

d)

Synovial fluid

40.

What is the medical term for inflammation of the spinal cord?

a)

Encephalitis

b)

Myelitis

c)

Meningitis

d)

Neuritis