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Select the correct option for liquid connective tissue.
Cartilage
Adipose connective tissue
Blood
Areolar connective tissue
Areolar connective tissue
Blood is a specialized fluid connective tissue consisting of a fluid matrix called plasma and formed elements (red blood cells, white blood cells, and platelets). It is the only fluid tissue in the human body responsible for circulating oxygen, nutrients, hormones, and waste products.
Blood is a specialized fluid connective tissue consisting of a fluid matrix called plasma and formed elements (red blood cells, white blood cells, and platelets). It is the only fluid tissue in the human body responsible for circulating oxygen, nutrients, hormones, and waste products.
Think of blood as a dedicated courier service where the liquid plasma is the delivery vehicle and the blood cells are the couriers carrying vital packages (oxygen and nutrients) across the entire city (the human body).
B-L-O-O-D: Body's Liquid Oxygen and Organic Delivery
Total┬аBlood┬аVolumeтЙИ5┬аto┬а6┬аLiters┬аin┬аan┬аadult┬аhuman
As a liquid connective tissue, blood connects various body systems by transporting dissolved gases, nutrients, and metabolic wastes. The liquid extracellular matrix (plasma) suspends cellular components, enabling rapid transport throughout the closed circulatory system.
Blood consists of about 55% plasma and 45% formed elements.
Red blood cells (RBCs/Erythrocytes) contain hemoglobin for oxygen transport.
White blood cells (WBCs/Leukocytes) defend the body against infections.
Platelets (Thrombocytes) are essential for blood clotting.
Enables rapid transport of nutrients and gases across all body tissues.
Plays a critical role in immune defense and temperature regulation.
Clinical diagnosis through complete blood count (CBC) tests.
Blood transfusion therapy in medicine.
Cartilage and bone are solid or semi-rigid skeletal connective tissues.
Adipose tissue is a loose connective tissue specialized for fat storage.
Areolar tissue acts as a supporting and packing tissue between organs.
D is correct тАФ Blood is the only fluid connective tissue in the human body containing plasma and suspended cellular elements.
Remember that while most connective tissues have fibrous solid matrices (like bone and cartilage), blood and lymph possess liquid matrices, making them classified as fluid connective tissues.