Rafael’s routine is the same every morning. Fill in the blanks with the correct form of an appropriate verb. The sentences has to make sense! Antes de vestirse, Rafael __________ el pelo.

Indicate whether this statement is lógico (true) or ilógico (false): Antes de comer, los chicos se ponen las manos.

​ After ovulation occurs, the level of estrogen in the blood drops slightly and secretion of ____ stimulates the development of the corpus luteum.

The conversion of fibrinogen into fibrin is catalyzed by ____.​

​ When the solute concentration outside a red blood cell equals the solute concentration inside the cell, the solution is called ____.

Childbirth is called ____.​

The uppermost portion of the pharynx is called the ____.​

The right and left renal arteries supply blood to the ____.​

​ Cells arise only from preexisting cells through the process of cell division.

​ Blood in the urine is called ____.