What are the four structures that help protect the body from infection?
A. skin, fingernails, mucus, elbow
B. fingernails, mucus, white blood cells, cilia
C. skin, mucus, white blood cells, cilia
D. skin, elbow, mucus, cilia
Select your answer:
Topics:
Pathology of Respiratory System Hospital Departments Metabolic Sauver Organ Systems Medical Nursing Human Anatomy and Physiology - Types of Tissues Nutrition in Humans and Animals ology & phobia Genetics and Censorship Linked Gene Organ Senses and Locomotor System IV Therapy and Blood Transfusion Properties of the Hair Asthma Renal PharmacologyOther quiz:
Disease & Immunity › ViewBacteria are smaller than viruses.
A. TRUE
B. FALSE
Skel, Musc, Nerv, Circ, Resp › View
Which statement provides the best evidence that the muscular system interacts with the respiratory system to carry out life processes?
A. The absorption of oxygen by sacs called alveoli shows how specialized tissues are necessary for movement of substances through the respiratory system.
B. The initiation of the breathing process by the phrenic nerves shows how neurons are necessary for blood oxygenation.
C. The protection provided by the rib bones shows how the respiratory system needs hardened organs to keep it working properly.
D. The diaphragm’s movement downward to draw air into the lungs shows how muscles are necessary to bring air into the body.