★ Vessels Quiz
A muscle that is being regularly contracted during exercise will attract blood flow by dilating arterioles. Which of these factors would contribute to this effect?
A. heat loss from the muscle
B. increased levels of carbon dioxide
C. an increase in sympathetic tone
D. increased levels of oxygen
Select your answer:
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Bacteria & Viruses Physical Fitness Renal and Gastrointestinal System Surgical Nutrition Medical Terminology Prefixes Oral Surgery Neurological Concepts MS Neurology Nervous System and Special Senses Pharmacology Vitamins Health and Social Care Genes and Cells Pathology Factors Affecting Health Bone PhysiologyOther quiz:
Nervous System › ViewThe brain is covered in a membrane called:
A. choroid plexus.
B. meninges.
C. ventricles.
D. cerebral aqueduct.
Year 7 Nutrition › View
Milk, cheese and yoghurt are examples of:
A. Dairy
B. Protein
C. Fats
D. Vegetables