1-What is an erythrocyte and its function? What is a eosinophil, and its function?

2-What is a Macrophage? Please give an example.

3-Which of the leukocytes are related with bacterial infections?

a-Eosinophils. b-Basophils. c-Lymphocytes. d-Monocytes.e.- None of the above.

4-What is Inmunity?

5-ABRh+ human being can donate his/her blood to:

a-ARh+ patient. b-ORh- patient. c-ABRh- patient. d-BRh+ patient. e-a and c are correct. f-None of the above.

6- What body area drains the axillary lymph nodes? Why are they important in a patient with breast cancer?

7-What are the Natural Active Immunity, and Artificial Passive Inmunity? Please explain

8-How the respiratory area is protected when food or liquid is swallowed? What is the Heimlich maneuver?

9-What is a chemoreceptor? Where are located the central chemoreceptors and the peripheral chemoreceptors for the breathing control process?

10-What is the difference between tracheostomy and tracheotomy? Please give the meanings of: tachypnea, bradypnea,apnea, and bronchoscopy.

11-What is the contribution of the Diaphragm for the Inspiration time of the respiratory cycle? Please name the respiratory accessory muscles.

12-What is Emphysema? Please name signs, symptoms, and etiology.