Presence of striations, branching cells, intercalated discs and gap junctions describes muscle.

Correct Answer: A

Rationale: Cardiac muscle has striations, branches, intercalated discs, and gap junctions for coordination.

Correct Answer: B

Rationale: Carcinomas arise from epithelial tissues (e.g., skin, linings).

Correct Answer: C

Rationale: Afferent neurons transmit sensory information from receptors to the central nervous system (CNS).

Correct Answer: A

Rationale: The epidermis is the outermost layer of the skin.

Correct Answer: A

Rationale: Lymphatic fluid is slightly alkaline in nature.