---

---

Select your answer:
         

Next Quiz >

Topics:

Cell Biology & Biotechnology Transport system in Living Things (Human) Living Organisms & Animal Behaviors Pulmonary Edema and CHF Balanced Diet Skeletal Muscle Anatomy Endodontic Surgery Physical Education and Health Illnesses and Diseases in Caregiving Anatomy & Physiology: Respiratory Hematologic System Human Body and Pathogens Skel, Musc, Nerv, Circ, Resp Virus, Bacteria, Immunity SCI CH2-1

Other quiz:

Musculoskeletal System › View

Hollow centre of a long bone

A. Hole

B. Cavity

C. Medullary Cavity

D. Medulla Cavity

---

Microbiology › View

The immunoglobulin class that has a dimer form found in mucus, saliva, colostrum, and other body secretions is ______.

A. IgG

B. IgD

C. IgA

D. IgE

---