A&P Exam

Which of the following is not a form of active transport?

• Pinocytosis

• Exocytosis

• Diffusion

• Solute Pumping

What is the difference between facilitated diffusion and simple diffusion?

• Simple: Polar water crosses membrane due to small size. Facilitated: Water passes through small pores (aquaporins)

• Simple: Water passes through small pores (aquaporins) Facilitated: Polar water crosses membrane due to small size.

• There is no difference

What are the functions of exocytosis and endocytosis?

• Exocytosis brings materials into the cell; Endocytosis brings materials out of the cell.

• They both bring materials out of the cell.

• They both bring materials into the cell.

• Exocytosis brings materials out of the cell; Endocytosis brings materials into the the cell.

Tags

NGSS.HS-LS2-3

Which of the following transport moves particles from high to low concentration?

• Passive Transport

• Active Transport

• Inactive Transport

• Transport Transport

The skeletal system includes

• bones, cartilage, and joints

• bones, cartilage, joints, and ligaments

• bones

• bones, joints, cartilage, ligaments, and muscle

This type of cell breaks down bone cells

• bone marrow

• osteoblasts

• osteoclasts

• osteocytes

The bone functions as all of these except

• endocrinosis

• storage

• hematopoiesis

• support

• protection

What type of bone is mostly composed of spongy bone?

• Flat

• Irregular

• Long

• Short

Flat bones are composed of

• Mostly spongy bone

• Dense, smooth, and homogenous bone

• 2 layers of compact bone with spongy bone in the middle

• None of the above

What type of nutrients do bones store?

• Phosphorous

• Minerals

• Fat

• Calcium

• All of the above