_____ veins are small, dense networks of veins that appear as red or blue discolorations on the skin
A) Fusiform
B) Saccular
C) Spider
D) Varicose
Answer: C
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Which of the following is NOT a difference between friendships and intimate partnerships?
A. Partnerships have a sexual component. B. Friendships tend to be more stable and longer lasting. C. Friendships are more exclusive. D. Partnerships involve deeper levels of connection.
Which of the following is not a sign or symptom of hyperventilation syndrome?
A) blurring of vision B) abdominal discomfort or bloating C) tightness or a "lump" in the throat D) unequal pupils
Ejection fraction of the heart is equal to
a. end-diastolic volume, divided by end-systolic volume, times 100 b. cardiac output, divided by stroke volume, times 100 c. stroke volume, divided by end-diastolic volume, times 100 d. heart rate, divided by cardiac output, times 100
The most lethal form of skin cancer is
A) metastatic sarcoma. B) squamous cell carcinoma. C) basal cell carcinoma. D) malignant melanoma.