Arteries gradually constrict between each heartbeat. this would allow for which of the following?
a. blood pressure would drop during a heartbeat.
b. blood pressure would increase between heartbeats.
c. blood flow would be temporarily blocked between heartbeats.
d. blood volume would increase between heartbeats.

How many cells are our body made of ? ♡

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

Abody cell has been growing and at synthesis proteins. in the nucleus of this body cell, dna replication is taking place. and a copy of the cells genetic material is copied. which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis. and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving