★ The Cardiovascular System OCR A-level Quiz
An increase in the concentration of carbon dioxide in the blood will stimulate what to happen?
A. the muscles to work harder
B. your breathing rate to increase
C. your heart to beat faster ( sympathetic nervous system)
D. your blood pressure to increase
Select your answer:

Topics:
Pathology - Cellular Injury Anatomy Genetic Diseases Genes, Genomes & Alleles Cellular Respiration Uses of Radioactive Radiation Anatomy & Physiology: Respiratory Vision Musculoskeletal Disorders Cell Theory EKG Medical Term Med Term Musculoskeletal Human Genetics Therapeutic Services Roots Blood PathologyOther quiz:
Microbiology › ViewMannitol Salt Agar is commonly used for the isolation and differentiation of which bacterial genus?
A. Escherichia
B. Staphylococcus
C. Salmonella
D. Streptococcus
Circulatory System and Nutrition › View
Which of the following nutrients is important for body, cell, and muscle growth and repair?
A. vitamins
B. fats
C. proteins
D. carbohydrates