Select your answer:
Topics:
Respiration Anatomy and Physiology Humanistic and Biological Psychology Diseases of Digestive System Enzyme Kidney - Loop of Henlé Major Organs Anatomy Muscles Virus and Bacteria Nutrition in Humans and Animals Bones Joints and Range of Motion Body Fluids & Circulation Body Systems and Medical Sciences Personal Growth Plan Cell Structure and FunctionsOther quiz:
Basic Structure of the Human Body › ViewWhich is the “powerhouse” of the cell and produces energy?
A. lysosome
B. pinocytic vesicle
C. mitochondria
D. nucleolus
Properties of Hair and Scalp › View
Protein Keratin and melanin pigment is found in the ______
A. medulla
B. eumelanin
C. cortex
D. pheomelanin