normal aging changes of lungs
A. airways produce more mucous
B. airways become less flexible
C. coughing less effective
D. alveoli regenerate
Select your answer:
Topics:
Innate Immunity Health IV Therapy and Blood Transfusion Musculoskeletal System Cardiovascular and Respiratory Paeds Edema Brain, Neurons and The Nervous System Microrganisms First Aid Bleeding Degeneration Pathology Cell Biology & Biotechnology Cholera Oncology Anatomy - Muscle Histology/NMJ/Physiology Type of DementiaOther quiz:
Homeostasis, Nutrition, Digestion & Absorption › ViewIf the environment gets cold, we will often shiver in order to:
A. keep body temperature the same as the external temperature
B. decrease body temperature
C. increase body temperature
D. regulate blood pressure
Mutations, Replication, and Cancer › View
The Hayflick limit involves
A. the size a cell can reach before dividing
B. a cell dividing about 50 times before it goes into apoptosis
C. telomeres lengthening with each cell division
D. None of the choices