The Lymphatic System Answers

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1
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What are the common risk factors that predisposes people to lupus, rheumatoid arthritis, and multiple sclerosis?

A
frequent exposure to sunlight
B
increase in age and weight
C
genetic factors
D
male gender
2
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Patients suffering from Graves’ disease have an overly active

A
nervous system.
B
spinal cord.
C
thyroid gland.
D
brain.
3

Asthma is an allergic condition characterized by

A
red, itchy, slightly elevated skin patches.
B
airway inflammation and narrowing.
C
runny nose, itchy eyes, and sneezing.
D
an excess of thyroid hormone and an elevated metabolism.
4

How can HIV be spread between people? Check all that apply.

A
blood
B
saliva
C
breast milk
D
vaginal fluid
E
tears
F
semen
5

Patients suffering from SCID have abnormal

A
leukocytes.
B
lymphocytes.
C
thyroid glands.
D
hormones.

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