Define the following combining forms:
1. Pulm/o ___________________
2. Cis/o ___________________
3. Rhin/o ___________________
4. Hemat/o ___________________ _

• A. 1. kidney2. surgical removal3. eyes4. lung
• B. 1. lungs2. same3. kidney4. to cut
• C. 1. kidney2. small intestine3. nose4. blood
• D. 1. lung2. to cut3. nose4. blood 

Answer: (D)

Verified step by step guidance

1. Step 1: Understand that combining forms in medical terminology are word parts that usually indicate a body part or system, often combined with prefixes or suffixes to form medical terms.
2. Step 2: Identify the meaning of each combining form by breaking down the word parts: 'Pulm/o' relates to the lungs, 'Cis/o' relates to cutting or surgical removal, 'Rhin/o' relates to the nose, and 'Hemat/o' relates to blood.
3. Step 3: Match each combining form to its correct definition based on common medical terminology knowledge: 'Pulm/o' means lung, 'Cis/o' means to cut, 'Rhin/o' means nose, and 'Hemat/o' means blood.
4. Step 4: Verify that the definitions align with standard medical terminology references to ensure accuracy.
5. Step 5: Conclude that the correct definitions are: 1. Pulm/o = lung, 2. Cis/o = to cut, 3. Rhin/o = nose, 4. Hemat/o = blood.