Honor Code Pledge  Demonstrating your knowledge authentically and independently is an important part of following the Honor Code, ensuring that your work reflects your own learning, effort, and understanding. Read and reflect on the pledge below: “I pledge upon my honor that I have followed the Dwight Global Honor Code and neither given nor received unauthorized assistance on this assessment.” ✅ Now, turn to your camera and say the pledge out loud.

Which pair lists the primary lymphoid organs?

Platelets are formed from which precursor cells?

Which option best explains why insulin and glucagon are described as antagonistic hormones?

Which structure is the normal pacemaker of the heart?

Which statement best defines an endocrine gland?

Which statement best distinguishes endocrine control from nervous control?

Which thyroid cell type secretes calcitonin?

Which three components make up the cardiovascular system?

Which vessels return oxygenated blood from the lungs to the heart?