Answer the Following Questions with Reference to the Joints Listed

question 15

Multiple Choice

Answer the following questions with reference to the joints listed below.
-Examples are the joints connecting skull bones.

• A)fibrous joint
• B)cartilaginous joint
• C)synovial joint

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Definitions:

Collar Cells

Specialized cells found in sponges (Porifera) that have a collar-like structure and are involved in water filtration and nutrient capture.

Microvilli

Tiny hair-like projections on the surface of some cells that increase the cell's surface area for absorption or secretion.

Phagocytize

The process by which certain living cells called phagocytes ingest or engulf other cells or particles.

Cnidarians

Phylum of animals that have stinging cells called cnidocytes, two tissue layers, and radial symmetry; include hydras and jellyfish.