When a women is giving birth, the head of the baby pushes against her cervix and

Question

When a women is giving birth, the head of the baby pushes against her cervix and stimulates release of the hormone oxytocin. Oxytocin travels in the blood and stimulates the uterus to contract. Labour contractions become more and more intense until the baby is expelled. This is an example of A. negative feedback B. positive feedback C. dynamic equilibrium D. integration control E. set point adjustment. _____ cells are tall and narrow cells. A. Squamous B. Stellate C. Columnar D. Spheroid E. Fusiform The fluid outside of a cell is called A. cytosol B. intracellular fluid (ICF). C. extracellular fluid (ECF). D. cytoplasm E. nucleoplasm _______ are the most abundant molecules in the plasma membrane. A. Glycolipids B. Phospholipids C. Prostaglandins D. Proteins E. Cholesterol molecules

Explanation / Answer

6.B. fast,slow

7. D. elevated potassium levels in the blood

8. B. positive feedback

9. C. columnar

10. C. extracellular fluid (ECF)

11 B. phospholipids

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