Which of the following characteristics apply to all protists?
A) They are animal-like.
B) They can photosynthesize.
C) They have a nucleus.
D) They have a cell wall.
Answer: C
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Lymphatic vessels commonly occur in association with
A) hyaline cartilage. B) blood vessels. C) adipose tissue. D) sensory nerve endings. E) both hyaline cartilage and adipose tissue.
As you approach a young male who was involved in an industrial accident, you note that his eyes are closed and that he is not moving. You can see several large contusions to his arms, a laceration to his forehead with minimal bleeding, and a closed deformity to his right leg. You should:
A. open his airway and assess his breathing status. B. perform an immediate head-to-toe assessment. C. assess his pulse for rate, regularity, and quality. D. apply high-flow oxygen and assess his injuries.
Which type of muscle tissue is autorhythmic?
A. skeletal muscle B. smooth muscle C. cardiac muscle D. both skeletal and cardiac muscle E. both cardiac and smooth muscle
Sydney had an infection 10 years ago that left scarring in her fallopian tubes. Due to this scarring, the diameter of the fallopian tubes has been reduced by 75%. What effects may Sydney experience?
A. Oocytes may not reach the uterus. B. The cervix may not dilate during birth. C. During pregnancy the fetus may not mature to full size. D. Endometrium may not mature as needed for implantation. E. None of these would occur.