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Human Body Systems and Organization

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Questions and Answers

What are the two main structures that compose most organs?

Epithelial and mechanical tissues

Parenchyma and stroma (correct)

Muscular and nerve tissues

True epithelium and nervous tissue

Which type of tissue includes the outer layer of the skin and the lining membranes of hollow organs?

True epithelium (correct)

Muscular tissue

Mechanical tissues

Nervous tissue

Which type of tissue is more important than the cells that produce it, including bone and cartilage?

Cross-striated muscle cells

Smooth-muscle tissue

Connective tissues (correct)

Nervous tissue

From which layer of tissue does nervous tissue arise in embryos?

Outer skin layer Signup and view all the answers

What is the function of stroma in organs?

Supporting tissue holding parenchyma together Signup and view all the answers

What is the primary function of tissue fluid?

To transport oxygen and nutrients to cells Signup and view all the answers

What determines the movement of dissolved substances between cells and tissue fluid?

The concentration gradient Signup and view all the answers

What happens if blood flow stops?

Cells can no longer absorb nutrients or remove waste Signup and view all the answers

What is the role of cell walls and capillary walls?

To act as filters for large molecules like proteins Signup and view all the answers

Which of the following is NOT a primitive cell type from which all tissues in the body are derived?

Epithelium Signup and view all the answers

What is the relationship between organs, tissues, and cells?

Organs are made up of tissues, which are made up of cells Signup and view all the answers