Question

anatomy True and F question

1. Memory B-cells kill bacteria with perforin proteins.

True

False

2. Cytotoxic T-cells kill bacteria with perforin proteins.

True

False

3. Memory B-cells form the basis of long-lived immunity.

True

False

4. Leukocytoblasts form platelets

True

False

5. Smooth muscle is responsible for vasodilation.

True

False

6. Smooth muscle is responsible for vasoconstriction.

True

False

7. The heart exhibits autorhymicity.

Group of answer choices

True

False

8. The fossa ovalis is a weak spot in the interventricular septum.

Group of answer choices

True

False

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9. Heart murmurs are typically produced by valves that cannot close properly.

True

False

10. The pulmonary vein carries deoxygenated blood.

Group of answer choices

True

False

11. Arteries carry blood to the heart.

True

False

12. Veins carry blood from the heart.

True

False

Answer 1

1. Memory B-cells kill bacteria with perforin proteins ----- FALSE .

2. Cytotoxic T-cells kill bacteria with perforin proteins -------- TRUE.

3. Memory B-cells form the basis of long-lived immunity------- TRUE.

4. Leukocytoblasts form platelets --------- FALSE.

5. Smooth muscle is responsible for vasodilation -------- TRUE.

6. Smooth muscle is responsible for vasoconstriction--------- TRUE.

7. The heart exhibits autorhymicity ---------- TRUE.

8. The fossa ovalis is a weak spot in the interventricular septum ------- FALSE.

9. Heart murmurs are typically produced by valves that cannot close properly -------- TRUE.

10. The pulmonary vein carries deoxygenated blood--------- FALSE.

11. Arteries carry blood to the heart ------- FALSE.

12. Veins carry blood from the heart ------- TRUE.