Biology, 07.12.2019 21:31 neilaamusic6966
A) which side of the heart collects blood from the body and pumps it to the lungs?
b) which chamber receives blood from the lungs?
c) which ventricle is more muscular, the left or the right? explain.
d) a valve is like a “one way street” in the heart that prevents blood from flowing backward. there is a valve between the atrium and ventricle on both the right and left sides of the heart. why do you think valves are important in the circulatory system?
i gave away all my points (43) for
Answers: 1
Biology, 22.06.2019 14:30, princesincer9256
Which type of neuron stimulates muscles to contract?
Answers: 1
Biology, 22.06.2019 17:00, alainacorkell5364
Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain
Answers: 2
Biology, 22.06.2019 21:30, maciemarklin3032
The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.
Answers: 1
A) which side of the heart collects blood from the body and pumps it to the lungs?
b) which c...
b) which c...
Biology, 21.09.2019 20:30
Mathematics, 21.09.2019 20:30
Mathematics, 21.09.2019 20:30
Geography, 21.09.2019 20:30
Mathematics, 21.09.2019 20:30
Mathematics, 21.09.2019 20:30