Directions: Choose the correct answer from the drop-down menu to complete the sentence.  The weather has been very rainy two weeks. This is the rainiest April we’ve had 1999.

Directions: Fill in the simple past tense and past participle of each verb. Present Simple Past Past Participle run fly tear speak drink

After bicarbonate ions are produced in the erythrocyte, it moves into the plasma and is exchanged with  a _____ to keep electrical neutrality.

A new autoimmune drug has been developed that has a side effect of inhibiting the adaptive immune system.  Which of the following would the drug most likely affect?

In a healthy individual, which type of leukocyte accounts for the largest percentage in a sample of blood?

Cholecystokinin is released in response to __________ and results in ________.

In which area of the body would you expect to find MALT?

Directions: Fill in the simple past tense and past participle of each verb. Present Simple Past Past Participle write do give think hear

Select all correct answers. Why does the left ventricle have a thicker myocardial wall?

Directions: Match each sentence with the correct explanation. The action: started in the past and continues into the present repeats during a period of time from past to present occurred at an indefinite time in the past   I have always liked ice cream. Jason has taken amazing pictures. He has received many awards. He has been a photographer for the last twenty years. He has helped us see the world.