Which of the following is not found in cartilage but is found in bone?
a) living cells
b) lacunae
c) blood vessels
d) organic fibers

C) blood vessels

Explanation:

Bones are organs rich in blood vessels. However, there are no blood vessels in the cartilage.

Blood vessels irrigate the bones, allowing them to oxygenate and receive nutrients, such as calcium, which is essential for strengthening bones. In addition, it allows bones to show sensitivity, high metabolism and an amazing capacity for regeneration.

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."