Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
What is the ground substance of blood?
A
Plasma
B
Platelets
C
Red blood cells
D
Hemoglobin
Verified step by step guidance
1
Understand the concept of 'ground substance' in the context of connective tissues. In anatomy, the ground substance is the non-cellular component of the extracellular matrix, which fills the space between cells and fibers.
Recognize that blood is considered a connective tissue, and like other connective tissues, it has a ground substance.
Identify the components of blood: plasma, red blood cells, white blood cells, and platelets. Among these, determine which component acts as the ground substance.
Plasma is the liquid portion of blood that serves as the ground substance. It is a straw-colored fluid that makes up about 55% of total blood volume and contains water, electrolytes, nutrients, hormones, and waste products.
Conclude that plasma is the ground substance of blood, as it provides the medium in which the cellular components of blood are suspended and transported throughout the body.