Internal respiration involves exchanges of respiratory gases between the alveoli and systemic tissues.

Select each of the following that should increase the breathing rate or depth of a patient.

Hemoglobin transports the majority of both oxygen gas and carbon dioxide gas molecules in the blood.

Name the whole organ at the arrows.

Each of these events occurs after ovulation except:

The ejaculatory duct is formed by the merging of the ductus deferens and the ________.

Name the blue blood vessel at the arrow.

Name the red blood vessel at the arrow.

Which of the following persists for life?

Directives from managers and supervisors, either spoken or written are examples of _______________________ communication.