Answer: smooth muscle.
- A smooth muscle
- B skeletal muscle
- C only cardiac muscle
- D striated muscle
Correct answer: A. smooth muscle
Explanation: Smooth (unstriated) muscle lines internal organs and works involuntarily.
The four basic animal tissue types and their core functions: epithelial (covering/lining), connective (support and transport), muscular (movement), and neural (signal conduction).
Concept context
The four basic animal tissue types (epithelial, connective, muscular, neural) and the cockroach as a model organism for organ-system level organisation.