Q: Q: In which organ of the body does gluconeogenesis primarily take place? Choices: - kidney - spleen - heart - liver A:
A: liver

Q: Q: What type of isotopes have short half-lives and are given in very low doses? Choices: - stable isotopes - gasses - radionuclides - radioisotopes A:
A: radioisotopes

Q: Q: What are the key cells in the immune response? Choices: - keratinocytes - erythrocytes - leukocytes - lymphocytes A:
A: lymphocytes

Q: Q: The duodenum, the jejunum, and the ileum are the main regions of which organ? Choices: - lungs - large intestine - heart - small intestine A:
A: small intestine