Select your answer:
Topics:
Nutrient Cycling Fitness Brain/Neuron Anatomy Health issue related to immune system Circulatory and Nervous System Movement and Locomotion Circulatory & Lymphatic Nasal Polyp Introduction to Histology Pulmonary System Neuron Structure Psoriasis Tib/Fib, Knee and Femur Cell Vocabulary Food MicrobiologyOther quiz:
The Cardiovascular System OCR A-level › ViewWhat does the sympathetic nervous system do?
A. Increase heart rate
B. decrease heart rate
C. release hormones
D. absorb hormones
Arteries › View
Supply the lungs with oxygen-poor blood.
A. Intercostal arteries
B. Bronchial arteries
C. Aorta
D. Abdominal aorta