All about Bile is true EXCEPT:

Correct Answer: A

Rationale: Bile is formed by hepatocytes, not the gallbladder, which only concentrates and stores it.

Correct Answer: B

Rationale: Salivary amylase digests starches, not lactose. Lactose digestion occurs in the small intestine via lactase.

Correct Answer: A

Rationale: Enamel is the hardest substance in the human body, protecting the tooth's inner layers.

Correct Answer: C

Rationale: Brunner's glands are located in the submucosa of the duodenum.

Correct Answer: C

Rationale: The liver is the largest gland in the human body, performing numerous metabolic functions.