Human Body and Reproduction System

Pulmonary vein carries impure blood

Pulmonary artery carries pure blood

Pulmonary artery carries impure blood

None of these

11-12.6 gm/100 c.c of blood

12-13.6 gm/100 c.c of blood

13-14.6 gm/100 c.c of blood

14-15.6 gm/100 c.c of blood

Iron

Calcium

Chlorine

None of these

endometrium suffers a breakdown

progesterone secretion diminishes

progesterone’s spongy effect on endometrium reduces

all of the above

11-14 gm/100 c.c of blood

12-18 gm/100 c.c of blood

13-21 gm/100 c.c of blood

14-25 gm/100 c.c of blood

uterine cycle

ovarian cycle

both (a) and (b)

ovulatory cycle

13 days

21 days

28 days

40 days

skull

patella

carpals

vertebrae

ova

zygote

archegonia

antherozoid