★ Heart Structure and Double Circulation Quiz
Which one correctly describes a vein?
A. Low blood pressure, large lumen, valves present
B. Low blood pressure, small lumen, valves present
C. Low blood pressure, small lumen, valves absent
D. High blood pressure, large lumen, valves absent
Select your answer:
Topics:
Stress and Mental Health Hormones Pharmacology Vitamins Pathophysiology - Inflammation Differentiation and Division of Human Cells Psychology Vocabulary Chest, Back, Abs Microbial Growth & Nutrition Pollution Entomology Cell Cycle Problems Body Systems & Anatomical Terms Skeletal System Homeostatic Imbalances Joints and Range of Motion Molecular BiologyOther quiz:
The Cell Cycle › ViewThe cell carries out normal functions during..
A. interphase
B. cytokinesis
C. mitosis
The Musculoskeletal and Integumentary Systems › View
The skin is the largest organ in the body.
A. TRUE
B. FALSE