Question

1. cyanosis is the abnormal condition of blue skin color
2. something producing disease is called carcinogenic.
3. visceral means \pertaining to the body as a whole.\
4. sarcoma refers to a benign \tumor of the sacrum.\

Explanation:

1. Cyanosis is defined as the bluish discoloration of skin/mucous membranes due to low oxygenated hemoglobin, so this statement is correct.
2. Carcinogenic refers specifically to cancer-causing agents, while disease-producing substances are pathogenic. This statement is incorrect.
3. Visceral refers to internal organs (e.g., heart, lungs), not the body as a whole (that term is systemic). This statement is incorrect.
4. Sarcoma is a malignant cancer of connective tissue, not a benign tumor of the sacrum. This statement is incorrect.

Answer:

1. True
2. False
3. False
4. False