Which bone forms the base of the cranium and contains the opening through which the spinal cord connects to the brain? a. frontal b. parietal c. temporal d. occipital

Astructural difference between the trachea and esophagus that prevents the trachea from collapsing is the presence of: a) smooth muscle b) skeletal muscle c) respiratory cilia d) rings of cartilage

Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet

Analyze the relationship between good nutrition and disease prevention: how can reducing your saturated fat intake lower the risk of heart disease?