Answer the question ad do the definitions. Electron transport chain -

Aerobic -

Anaerobic -

Fermentation -

Lactic acid -

Where does glycolysis take place in a cell?

Where does the krebs cycle take place in a cell?

What is Kreb’s cycle also called?

NAD+ -

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.