Question

Which of the following is not a characteristic of the amniotic sac?

keeps the embryo from drying out

maintains a constant temperature

cushions and protects the embryo

feeds the embryo

Answer 1

feeds the embryo

Answer 2

About how many weeks does a human pregnancy last?
20 weeks
30 weeks
40 weeks
50 weeks

Answer 3

40

Answer 4

Until the onset of _________, humans cannot produce active reproductive cells.
puberty
atropy
adulthood
old age

Answer 5

puberty

Answer 6

The _________ are a pair of slender ducts through which eggs pass from the ovaries to the uterus in the female reproductive system.
scrotums
ovaries
blastocysts
Fallopian tubes

Answer 7

fallopian tubes

Answer 8

The external sac of skin enclosing the testes is referred to as the _________.
scrotum
ovaries
blastocysts
Fallopian tubes

Answer 9

scrotum

Answer 10

Cold, flu, and AIDS are all diseases caused by which of the following?
fungi
viruses
protists
bacteria

Answer 11

viruses or bacteria

Answer 12

Which of the following does disease affect?
an organism's structure
an organism's function
an organism's age
both A and B

Answer 13

function i think

Answer 14

Athlete's foot is caused by which of the following?
fungi
viruses
protists
bacteria

Answer 15

fungi

Answer 16

Amoebic dysentery is caused by which of the following?
fungi
viruses
protists
bacteria

Answer 17

protists i think

Answer 18

Strep throat, food poisoning, and anthrax are all diseases caused by which of the following?
fungi
viruses
protists
bacteria

Answer 19

bacteria

Answer 20

thanks for you help you, you rock

Answer 21

no problem, thanks for the medal

Answer 22

yelp