Question 7 10 pts Which of the following describes a closed circulatory system?

Question

Question 7 10 pts Which of the following describes a closed circulatory system? Nutrients diffuse from gastrovascular cavity into the tissues and waste diffuses in the opposite direction Nutrients and waste diffuse in and from the pseudocoelom Hemolymph moves from the heart into the tissues and cavities and then drains back into the main cavity O O Blood moves from the heart into arteries and into smaller vessels and then back into larger vessels as it makes its way back to the Question 8 10 pts Which one is a characteristic of innate immunity? O It's inherited and evolutionary ancient O It's carried out by Natural Killer Cells O It's always cell-mediated O It's developed upon encountering a pathogen

Explanation / Answer

7. Closed circulatory system

D. Blood moves from heart to arteries and small vessels and then to largesr vessels as it makes its way back to heart

8. Characteristic of innate immunity

B. Is is carried out by natural killer cells

9. Characteristic of humoral immunity

B. It is carried out by proteins and other chemical sunstances

C. Antibody is an example of humoral immunity

10. What do we cell structurs on pathogen that are recognised bythe adaptive immune system ?

A. Antigens

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.