Which of the following are found in roots?
A. vascular tissue only
B. ground tissue only
C. dermal and vascular tissue only
D. dermal, vascular, and ground tissue
Answer: D. dermal, vascular, and ground tissue
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The agency that requires health care facilities to provide employees with all devices and mechanisms necessary to protect them from the hazards encountered in the laboratory is:
a. Department of Health and Environmental Control (DHEC). b. Occupational Safety and Health Adminis-tration (OSHA). c. Centers for Disease Control and Preven-tion (CDC). d. Health Emergency Planning Advisor (HEPA).
Which animal has the least advanced nerve cord?
a. chordate b. arthropod c. flatworm d. human e. octopus
All of the following are responses to sympathetic outflow from the spinal cord except ________
a. respiration rate increases b. increased heart rate c. adrenal glands secrete epinephrine d. increased stomach and intestinal movements
________ rely completely on innate immunity
A) Giraffes B) Dogs C) Humans D) Beetles