The type of membrane that covers the heart is called a

What will be an ideal response?


serous membrane

Biology & Microbiology

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Which of the following is a function of dendritic cells?

A) antigen presentation B) plaque formation C) phagocytosis D) both phagocytosis and plaque formation

Biology & Microbiology

Test tube 4 contains _____

A) Paramecium B) Pfiesteria (dinoflagellate) C) Entamoeba D) Plasmodium

Biology & Microbiology

Helicobacter pylori produces (cytotoxin/hyaluronidase/urease), a unique virulence factor important to colonizing the digestive system

What will be an ideal response?

Biology & Microbiology

Stage 1 of oxidative phosphorylation requires the movement of electrons along the electron-transport chain coupled to the pumping of protons into the intermembrane space. What is the final result of these electron transfers?

(a) OH– is oxidized to O2 (b) pyruvate is oxidized to CO2 (c) O2 is reduced to H2O (d) H– is converted to H2

Biology & Microbiology