True or false (circle one). Men tend to have a greater carrying angle in the elbow than women

Today, infants and children receive more vaccines than children 45 years ago; therefore, the total number of antigens the immune system must deal with is higher.

a. true b. false

What is the body's initial physical response to a stress, which could result in syncope?

A. Constriction of the vascular bed causes large amounts of blood to be pumped to the muscles of the arms and legs. B. Dilation of the vascular bed causes large amounts of blood to be pumped to the muscles of the arms and legs. C. Constriction of the vascular bed causes large amounts of blood to be pumped to the brain. D. Dilation of the vascular bed causes large amounts of blood to be pumped to the brain.