★ Respiratory System Quiz
Caused by inhaling tar in cigarrette smoke
A. Bronchitis
B. Lung cancer
C. Asthma
D. Respiratory infections
Select your answer:

Topics:
Health and Medicine Vascular Body Bones, Joints and Muscles Microrganisms Your Body Joints The Ear Integumentary System: Skin Disorder Cosmetology Anatomy Blood Pressure Osteoporosis Biology for Engineers Living Organisms Biochemistry of DiabetesOther quiz:
Integumentary System › ViewThe type of cell that produces melanin, which protects us against harmful UV rays.
A. Keratinocytes
B. Melanocytes
C. Eccrinocytes
D. Melatonin
Reproductive System Vocabulary › View
External part of urinary and reproducitve system in males.
A. scrotum
B. penis
C. glans
D. cervix