The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Saliva which is formed in salivary glands, when passes from salivary gland to duct orifices, it undergoes numerous ion exchanges and as a result saliva become ____________ as compared to plasma:   (A) Hypertonic sometimes   (B) Hypotonic   (C) Isotonic   (D) Hypertonic always
['(B) Hypotonic <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Hypertonic sometimes \n (B) Hypotonic \n (C) Isotonic \n (D) Hypertonic always <> possible answers', '  Saliva which is formed in salivary glands, when passes from salivary gland to duct orifices, it undergoes numerous ion exchanges and as a result\nsaliva become ____________ as compared to plasma: <> context@']