20. Complete the following table A cell uses many methods to transport solutes across the plasma membrane. Classify the following descriptions as either simple diffusion, facilitated diffusion, active transport, or bulk transport. Simple diffusion Facilitated diffusion Active transport Bulk transport movement of solutes out of the cell directly through the plasma membrane movement of solutes out of the cell against their concentration gradient using membrane proteins movement of solutes out of the cell down their concentration gradient using membrane proteins movement of contents of transport vesicles out of the cell by exocytosis

QUESTION 3 Match the hormones to the organ that makes them or to the action they cause. Use letters more than once. A. estrogen B. follicle stimulating hormone (FSH) C. human chorionic gonadotropin (HCG) D. luteinizing hormone (LH) E. progesterone F. testosterone v blastula v corpus luteum - Leydig's cells - vovary А.А v1st hormone of pituitary gland to start cycle В. В v 2nd hormone of pituitary gland halfway through cycle С.С vendometrium grows more blood vessels D. D keeps corpus luteum Е.Е V stimulates sperm production, muscle growth, aggression F. E v keeps endometrium in uterus vovulation (egg leaves ovary)

QUESTION 32 Which of the following statements is not correct? AREA L CELLS A BLOOD AREA K VESSELS B 2 BLOOD VESSEL C BLOOD VESSELS D AREA M AREA E BLOOD CELLS J VESSELS F AREA G BLOOD VESSEL H AREA E is the neurohypophysis The hypothalamus is labeled AREA L Antidiuretic enters the blood at BLOOD VESSELS B AREA G is the anterior pituitary

Question 48 Progesterone has a negative feedback effect that turns off which hormone? O LH estrogen O testosterone O hCG