The American Academy of Pediatrics recommends that all breastfed infants receive additional supplementation with which micronutrient?

For periodontal ligament injections, the solution is placed ____________

a. in the pulp of an open tooth b. in the spongy bone c. near the apex of the tooth d. in the gingival sulcus

What is the medical term for coughing up blood?

a. asthma b. bronchitis c. hemoptysis d. pneumonitis