16) Which type of tissue forms a communication A) nervous and cou ruination syst

Question

16) Which type of tissue forms a communication A) nervous and cou ruination system within tive body C) epithelial D) connective E) muscle 17) Suppose would now up more distinctly, the musche your doctor decides to x-ray your hip which A) the muscles, because they are rich in hydrogen ative B) the muscles, because they are m C) the muscles, because they are softer the bones, because they are rich in hydrogen is closely associated with the digestive, piratory, and excretory systei following 18 which of the A) the skeletal system B) the circulatory system C) the reproductive system D) the muscular system A) is the maintenance of a constant internal state. B) results from hormone imbalance. C) is a condition. environment. is the way the internal environment influences the external 20) Which of the following contributes to gas exchange in the human fetus? A) lower blood pH of the embryo B) lack of turbulence in the fetal blood lower pressure of the gases O2 and Co2 placenta D) high oxygen levels maintained in the amniotic fluid by the E) the increased oxygen binding capability of fetal 21) When body temperature is too high, which of the following occurs? A) The brain sends out distress signals. B) Blood vessels in the skin dilate. 9Blood glucose rises significantly. D) Capillaries contract. area. The internal lining of the intestine increases in surface

Explanation / Answer

16. A. Nervous

17. D. The bones, because they are denser

18. B. Circulatory system

19. A. Maintenance of a constant internal state

20. E. the increased oxygen binding capability of fetal haemoglobin

21. B. Blood vessels in the skin dilate

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