You are told that the cells on a microscope slide are

You are told that the cells on a microscope slide are plant, animal, or bacterial. You look at them
through a microscope and see cell walls and membrane-bound organelles. You conclude
correctly that the cells
● are plant cells.
Below is a base-apex electrocardiogram from a horse. The paper speed is 25 mm/s. What is the
name of this rhythm?
a. Atrial fibrillation
b. Sinus arrhythmia
c. Normal sinus rhythm

d. Second degree atrioventricular block
● Second degree atrioventricular block
In mammals with a normal hemoglobin concentration, increasing arterial oxygen saturation from
80% to 90% increases blood oxygen concentration by approximately: