---

---

Select your answer:
         

Next Quiz >

Topics:

Ankle, Foot, & LL - Injuries Characteristics of Life & Viruses Heart and Circulatory System Blood Pressure Blood and Hematology Anatomy and Physiology Gestalt Therapy Histology Proteins, Amino Acids, & Enzymes Human Brain Anatomy Muscles Forensic Pathology (Autopsy) Assessment Breath Surgical Vocabulary Human Organs

Other quiz:

Thrombosis, Emboliya › View

One of the causes of paradoxical embolism is:

A. Incomplete bottleneck

B. Pulmonary artery stenosis

C. Aortic constriction

D. reversible movement of the embolus

E. Failure of the portal vein system

---

Composition of Blood and Blood Cells › View

Erythrocytes contain the protein ______ that carries oxygen.

A. hemoglobin

B. melanin

C. keratin

D. collagen

---