★ Integumentary system Quiz
The waterproofing protein that fills the cells in the upper layers of the epidermis.
A. melatonin
B. keratin
C. melanin
D. actin
Select your answer:
Topics:
Integumentary System Medical Terminology Medication Administration Mutations Disease and Conditions Skeletal System Respiratory and Urinary Microrganisms Vet Terminology Vitamin Nail Burns and Skin Cancer Safety Terms Human Organ System Principle of Health Science Life Processes Excretion Anatomy and Physiology Skeletal SystemOther quiz:
Gaseous Exchange in Humans › ViewThe bronchiole walls in an asthmatic patient becomes swollen and thick which leads to the following except
A. the opening of the bronchiole tube becomes larger
B. the air passage becomes narrower
C. difficulties in breathing
D. breathlessness
Circulatory System › View
___ takes place when blood travels from the heart, through the lungs, and back to the heart.
A. pulmonary circulation
B. systemic circulation