Human Anatomy and Bone Functions

Which of the following is a vital function of bones in the human body?

• Producing digestive enzymes

• Manufacturing blood cells

• Regulating body temperature

• Filtering waste from the blood

Which type of skeleton is made of fluid-filled body cavities that change shape by squeezing muscles?

• Endoskeleton

• Exoskeleton

• Hydrostatic skeleton

• Cartilaginous skeleton

How many bones are typically found in an adult human hand?

• 3

• 8

• 27

• 32

Who revolutionized the study of human anatomy by introducing human dissection?

• Galen

• Andreas Vesalius

• Hippocrates

• Aristotle

What specialized cells are primarily responsible for forming the cartilage model that new bone tissue develops from?

• Osteoblasts

• Chondrocytes

• Osteoclasts

• Red blood cells

What is the name of the process where bone-building cells secrete collagen and absorb minerals like calcium and phosphate to form new bone tissue?

• Resorption

• Hematopoiesis

• Ossification

• Bone remodeling

Which type of bone tissue is softer, more porous, and contains marrow that produces blood cells?

• Compact bone

• Cortical bone

• Spongy bone

• Epiphyseal plate

During the process of bone remodeling, which cells are responsible for breaking down old bone tissue?

• Osteoblasts

• Chondrocytes

• Osteoclasts

• Blood stem cells