Skeletal system

Skeletal system

Assessment

Flashcard

Biology

11th - 12th Grade

Hard

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10 questions

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1.

FLASHCARD QUESTION

Front

What are the main functions of bones?

Back

1. Protection of vital organs 2. Blood cell formation (hematopoiesis) 3. Storage of minerals (like calcium and phosphorus) 4. Support for the body structure and framework

2.

FLASHCARD QUESTION

Front

What is the axial skeleton?

Back

The axial skeleton consists of the skull, vertebral column, and rib cage. It provides support and protection for the brain, spinal cord, and thoracic organs.

3.

FLASHCARD QUESTION

Front

How many bones are in the adult human skeleton?

Back

The adult human skeleton is composed of 206 bones.

4.

FLASHCARD QUESTION

Front

What type of bones are the vertebrae classified as?

Back

The vertebrae are classified as irregular bones due to their complex shapes.

5.

FLASHCARD QUESTION

Front

What causes bone markings?

Back

Bone markings are caused by the attachment of muscles, tendons, and ligaments, as well as the passage of nerves and blood vessels.

6.

FLASHCARD QUESTION

Front

What is the appendicular skeleton?

Back

The appendicular skeleton includes the bones of the limbs (arms and legs) and the girdles (shoulder and pelvic) that connect them to the axial skeleton.

7.

FLASHCARD QUESTION

Front

What is the role of osteoblasts in bone tissue?

Back

Osteoblasts are cells responsible for bone formation; they synthesize and secrete the bone matrix.

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