1. Patients who have had mechanical heart valve replacement surgery need to take medication to alter the normal properties of their blood, in order to keep blood flowing and prevent blood from clotting in the mechanical heart valve. Which medication would most likely be prescribed to a patient with a mechanical valve?

A. Medication to increase blood volume.
B. Medication to decrease blood volume.
C. Medication to increase the viscosity of the blood.
D. Medication to decrease the viscosity of the blood.

2. A trauma patient enters the emergency room having undergone significant blood loss as a result of his injuries. Which of the following is likely to be a symptom this patient is experiencing?

A. Low blood pressure due to low blood volume.
B. High blood pressure due to high blood viscosity.
C. Low blood pressure due to narrowing of blood vessels.
D. High blood pressure due to increased resistance in blood vessels.

Explanation:

1) since blood clots, and platelets stick, they are medication to decrease viscosity of the blood.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)