Select your answer:
Topics:
Regulation of Heart Rate Molecular Genetics Heart and Circulatory System Normal Radiographic Anatomy Urinary Neuroanatomy of CNS Immunity in Humans Fluid Therapy Living Organisms & Animal Behaviors Healthy Living Vocabulary Who am Eye? Introduction to Histology Joints and Range of Motion Bone Bones, Joints and MusclesOther quiz:
Tenses › ViewChoose the correct sentence.
A. When I woke up, he has already eaten breakfast.
B. When I woke up, he had already eaten breakfast.
C. When I had woken up, he had already ate breakfast.
D. none of these
Circulatory System › View
The type of blood vessel where exchange of gases, nutrients, and wastes occurs?
A. arteries
B. capillaries
C. veins