Exam 31: Homeostasis: Internal Fluids and Respiration

Outline the formation of red blood cells and white blood cells.Why have red blood cells (erythrocytes)lost their nucleus?

In the efficient double circulation of birds and mammals,the blood goes through a systemic circuit and a _______________ circuit.

The name of the instrument that we use to measure blood pressure is the ______________.

______________ engulf spent erythrocytes.

Explain the reason for the differences in blood pressure during systole and diastole.

Extracellular fluid is subdivided into

The mammalian lung is filled with millions of small air sacs called _______________.

Describe the components of vertebrate plasma and vertebrate "formed" elements.

Which blood vessels will have walls only one cell thick?

Contraction of the right ventricle forces blood initially into the

The ____________ is involved with pumping blood to and from the lungs.

Describe the differences between insect and vertebrate ventilation.Which one is more effective in terms of being able to function without oxygen debt?

Oxygen is carried in circulation primarily

An enzyme that catalyzes the formation of fibrin from fibrinogen is ___________________.

The _____________ are minute,incomplete cells that release substances to initiate the process leading to blood coagulation.

Briefly discuss the functions of the many inorganic and organic substances in solution within body fluids.

About two-thirds of waste carbon dioxide is carried back to the lungs in higher animals by

The heartbeat originates in specialized muscle tissue called the _______ _______ in the sinoatrial node

Compare the structure of a major vein with that of a major artery.Why are the two so different?

What would happen to the breathing rate of a mammal that is masked and must...