Understanding tissues ect.

Question 1

What is the primary function of the human skeleton?

Answer 1

The primary function of the human skeleton is to provide support and shape to the body, protect internal organs, and facilitate movement.

Question 2

True or False: The adult human skeleton consists of 206 bones.

Answer 2

True

Question 3

Fill in the blank: The long bones of the body are primarily found in the _____ and _____ limbs.

Answer 3

upper, lower

Question 4

Which part of the skeleton protects the brain?

Answer 4

The skull

Question 5

Multiple Choice: Which type of joint allows for the greatest range of motion?

Answer 5

Ball-and-socket joint

Question 7

What are the three main types of joints in the human body?

Answer 7

Fibrous, cartilaginous, and synovial joints.

Question 8

True or False: Tendons connect muscles to bones.

Answer 8

True.

Question 9

Fill in the blank: Ligaments connect ______ to ______.

Answer 9

bones to bones.

Question 10

Which type of joint allows for the greatest range of motion?

Answer 10

Synovial joints.

Question 11

What is the primary role of muscles in the human body?

Answer 11

To facilitate movement by contracting and relaxing.

Question 12

Multiple Choice: Which type of joint is an example of a hinge joint? A) Shoulder B) Knee C) Spine

Answer 12

B) Knee.

Question 13

What is the function of synovial fluid?

Answer 13

To lubricate joints and reduce friction.

Question 14

True or False: Cartilaginous joints allow for free movement.

Answer 14

False.

Question 15

What are the two main types of muscle tissue?

Answer 15

Skeletal muscle and smooth muscle.

Question 16

Fill in the blank: The connective tissue that surrounds muscles is called ______.

Answer 16

fascia.

Question 17

What are antagonistic muscles?

Answer 17

Muscles that work in opposition to each other to control movement.

Question 18

True or False: Antagonistic muscles contract simultaneously.

Answer 18

False

Question 19

Fill in the blank: When one muscle in a pair of antagonistic muscles contracts, the other _____ to allow movement.

Answer 19

relaxes

Question 20

What is the primary function of antagonistic muscles?

Answer 20

To create movement by opposing each other’s actions.

Question 21

Which of the following is an example of antagonistic muscle pairs? A) Biceps and Triceps B) Quadriceps and Hamstrings C) Both A and B

Answer 21

C) Both A and B

Question 22

What role do antagonistic muscles play in joint stability?

Answer 22

They help maintain balance and control around a joint.

Question 23

Short answer: Name a common activity that involves antagonistic muscle action.

Answer 23

Bending and straightening the elbow.

Question 24

True or False: Antagonistic muscles only function during voluntary movements.

Answer 24

False

Question 25

Fill in the blank: The muscle that contracts in an antagonistic pair is called the _____ muscle.

Answer 25

agonist

Question 26

What happens to antagonistic muscles during a reflex action?

Answer 26

The agonist contracts while the antagonist relaxes to facilitate a quick response.

Question 27

What is a fracture?

Answer 27

A fracture is a break in the continuity of a bone.

Question 28

True or False: Osteoporosis is a condition characterized by increased bone density.

Answer 28

False

Question 29

Fill in the blank: Osteoporosis increases the risk of _____ in older adults.

Answer 29

fractures

Question 30

Which type of fracture occurs without any significant trauma?

Answer 30

Pathological fracture

Question 31

List two common risk factors for developing osteoporosis.

Answer 31

Age and gender (female)

Question 32

What is the basic unit of life?

Answer 32

Cell

Question 33

True or False: Tissues are made up of similar types of cells that work together.

Answer 33

True

Question 34

Fill in the blank: Organs are made up of _____ that work together to perform specific functions.

Answer 34

Tissues

Question 35

Which of the following is NOT a type of tissue? A) Muscle B) Epithelial C) Organ D) Nervous

Answer 35

C) Organ

Question 36

What type of tissue is responsible for movement in the body?

Answer 36

Muscle tissue

Question 37

True or False: All cells in a multicellular organism have the same structure and function.

Answer 37

False

Question 38

What are the four main types of tissues in animals?

Answer 38

Epithelial, connective, muscle, and nervous tissues

Question 39

Short Answer: What is the relationship between cells, tissues, and organs?

Answer 39

Cells form tissues, and tissues form organs.

Question 40

Fill in the blank: The _____ is a group of organs that work together to perform complex functions.

Answer 40

System

Question 41

What is the function of epithelial tissue?

Answer 41

To cover and protect surfaces, and to absorb and secrete substances.