Test Chapter 4,5,6 1. Cells with similar structure combine to fom In total there

Question

Test Chapter 4,5,6 1. Cells with similar structure combine to fom In total there are ..tissue is the one that is specialized for ...types of tissues and exchanging material b/w the cell and its environment a. tissues, four, integumentary b, tissues, eleven, tight junctions c. tissues, four, gap junctions 2. During embryogenesis, tissoes from the body develop from 3 primary germ layer Which of these will eventually become RBC's? a. Mesoderm b. Ectodem c. Endoderm Which of these will become neurons of the brain? a. Mesoderm b. Ectoderm c. Endoderm 3. Which one will become cardiac muscle? a. Mesoderm b. Ectoderm 4. c. Endoderm Which one will become skeletal muscle? a. Mesoderm b. Ectoderm c. Endoderm 5. Which of these tissues develops from the Mesoderm, Ectoderm, and Endoderm? a. Epithelial tissue b. Connective tissue c. Muscle 6. Which of these cells gives rise to connective tissue? a. Epithelial cell tissue b. Connective cell tissue c. Mesenchymal cells 7. 8. Which of these cells retain their capacity for cell division? a. Matrix cells

Explanation / Answer

1. A. Tissues, four, integumentary.

Tissues are of 4 types, epithelial tissue , connective tissue, muscular tissue and nervous tissue. Integumentary system is responsible for the exchange of materials between cell and it's surrounding.

2. A. Mesoderm.

Mesoderm forms blood.

3. B. Ectoderm.

Ectoderm forms central and peripheral nervous system.

4. Mesoderm

5. A. Mesoderm.

With the exception of some smooth muscle tissue, the muscular system develops from the mesoderm.

6. Epithelial tissue.

Ectoderm forms Epithelial tissue, mesoderm forms linings of body cavities and endoderm forms epithelial lining of respiratiry and gastrointestinal tract.

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