A cancerous tumor originating from blood vessels is: A) ...

[MGLQZ]

A cancerous tumor originating from blood vessels is:
 
  A) hemangiosarcoma.
  B) osteosarcoma.
  C) fibrosarcoma.
  D) choriocarcinoma.

Question 2

A cancerous tumor arising from a glandular organ is a/an:
 
  A) carcinoadenoma.
  B) adenocarcinoma.
  C) astrocytoma.
  D) glioma.

[taylorsonier]

Answer to Question 1

A
Explanation: A) Correct.
B) An osteosarcoma is a malignant bone cancer.
C) A fibrosarcoma is a cancerous tumor originating in fibrous tissue.
D) Choriocarcinoma is a cancerous tumor of the uterus.

Answer to Question 2

B
Explanation: A) The roots in carcinoadenoma are in the wrong position.
B) Correct.
C) An astrocytoma is composed of neuroglial cells.
D) A glioma is a cancerous tumor of the brain.