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Structural and Functional Organization of the Human Body

Total questions: 91

Worksheet time: 46mins

Name
Class
Date
1.

What is the definition of the Chemical level in the structural and functional organization of the human body?

a)

Interaction of atoms and molecules.

b)

Formation of tissues from cells.

c)

Coordination of organ systems.

d)

Movement of muscles and bones.

2.

What is the definition of the Cellular level in the structural and functional organization of the human body?

a)

Structural and functional unit of living organisms.

b)

Group of similar cells performing a specific function.

c)

A group of organs working together to perform complex functions.

d)

The basic structural and functional unit of the nervous system.

3.

What is the definition of the Tissue level in the structural and functional organization of the human body?

a)

Group of similar cells and the materials surrounding them.

b)

A single cell performing all life functions.

c)

A collection of organs working together for a common function.

d)

The entire living organism as a whole.

4.

Which of the following is an example of the Chemical level?

a)

Epithelial cell

b)

Protein

c)

Nervous tissue

d)

Smooth muscle cell

5.

Fill in the blank: An ______ is one or more tissues functioning together.

a)

organ

b)

cell

c)

atom

d)

organism

6.

Fill in the blank: An ______ ______ is a group of organs functioning together.

a)

organ system

b)

organ tissue

c)

organ cell

d)

organ structure

7.

Fill in the blank: An ______ is any living thing.

a)

organism

b)

mineral

c)

machine

d)

element

8.

Which of the following is an example of an organ system?

a)

Brain

b)

Stomach

c)

Nervous system

d)

Bladder

9.

Which system provides protection, regulates temperature, prevents water loss, and helps produce vitamin D?

a)

Nervous System

b)

Skeletal System

c)

Integumentary System

d)

Muscular System

10.

Which system consists of bones, associated cartilages, ligaments, and joints?

a)

Muscular System

b)

Nervous System

c)

Skeletal System

d)

Circulatory System

11.

Which system produces body movements, maintains posture, and produces body heat?

a)

Nervous System

b)

Muscular System

c)

Skeletal System

d)

Circulatory System

12.

Fill in the blank: The ________ system consists of skin, hair, nails, and sweat glands.

a)

Integumentary

b)

Digestive

c)

Respiratory

d)

Circulatory

13.

Fill in the blank: The ________ system allows body movements and stores minerals and adipose tissue.

a)

Skeletal

b)

Digestive

c)

Respiratory

d)

Nervous

14.

Fill in the blank: The ________ system consists of muscles attached to the skeleton by tendons.

a)

Muscular

b)

Digestive

c)

Respiratory

d)

Nervous

15.

Which of the following is NOT part of the skeletal system?

a)

Femur

b)

Skin

c)

Ribs

d)

Skull

16.

Which of the following is a function of the integumentary system?

a)

Produces body heat

b)

Prevents water loss

c)

Allows body movement

d)

Stores minerals

17.

Which muscle is labeled in the muscular system diagram?

a)

Sartorius

b)

Tibia

c)

Clavicle

d)

Hair

18.

Which organ is part of the Nervous System?

a)

Heart

b)

Brain

c)

Pancreas

d)

Adrenal glands

19.

Which gland is responsible for secreting hormones in the Endocrine System?

a)

Pituitary gland

b)

Heart

c)

Spinal cord

d)

Jugular vein

20.

The Cardiovascular System consists of the heart, blood vessels, and _____?

a)

blood

b)

bones

c)

lungs

d)

muscles

21.

Which of the following is NOT part of the Endocrine System?

a)

Thyroid gland

b)

Ovaries (female)

c)

Spinal cord

d)

Adrenal glands

22.

Which system removes foreign substances from the blood and lymph, combats disease, maintains tissue fluid balance, and absorbs dietary fats from the digestive tract?

a)

Respiratory System

b)

Digestive System

c)

Lymphatic System

d)

Nervous System

23.

Which organ is responsible for exchanging oxygen and carbon dioxide between the blood and air?

a)

Liver

b)

Lungs

c)

Stomach

d)

Spleen

24.

Fill in the blank: The ________ system performs the mechanical and chemical processes of digestion, absorption of nutrients, and elimination of wastes.

a)

digestive

b)

respiratory

c)

circulatory

d)

nervous

25.

Which of the following is NOT part of the lymphatic system?

a)

Thymus

b)

Axillary lymph node

c)

Trachea

d)

Spleen

26.

The pancreas is part of the digestive system.

a)

True

b)

False

27.

Which organ is part of the respiratory system?

a)

Liver

b)

Larynx

c)

Esophagus

d)

Pancreas

28.

Fill in the blank: The ________ node is located in the neck and is part of the lymphatic system.

a)

cervical lymph

b)

inguinal lymph

c)

axillary lymph

d)

popliteal lymph

29.

Which of the following is a function of the lymphatic system?

a)

Absorbing dietary fats

b)

Exchanging oxygen and carbon dioxide

c)

Producing digestive enzymes

d)

Pumping blood

30.

Which organ is responsible for removing waste products from the blood and regulating blood pH, ion balance, and water balance in the urinary system?

a)

Kidney

b)

Uterus

c)

Testis

d)

Mammary gland

31.

Which of the following is NOT part of the female reproductive system?

a)

A) Ovary

b)

B) Uterine tube

c)

C) Prostate gland

d)

D) Vagina

32.

Fill in the blank: The ________ produces and transfers sperm cells to the female and produces hormones that influence sexual functions and behaviors.

a)

male reproductive system

b)

female reproductive system

c)

digestive system

d)

respiratory system

33.

The mammary gland is part of the female reproductive system.

a)

True

b)

False

34.

Which organ carries urine from the kidney to the urinary bladder?

a)

Urethra

b)

Ureter

c)

Penis

d)

Ovary

35.

Fill in the blank: The ________ is the site of fertilization and fetal development in the female reproductive system.

a)

uterus

b)

ovary

c)

fallopian tube

d)

vagina

36.

Which of the following is a function of the urinary system?

a)

Produces oocytes

b)

Removes waste products from the blood

c)

Produces sperm cells

d)

Produces milk for the newborn

37.

Fill in the blank: __________ refers to specific interrelationships among parts of an organism and interaction of these parts to perform specific functions.

a)

Organization

b)

Metabolism

c)

Reproduction

d)

Adaptation

38.

Fill in the blank: __________ refers to all chemical reactions of the body.

a)

Metabolism

b)

Digestion

c)

Respiration

d)

Homeostasis

39.

Fill in the blank: __________ is the ability to sense changes and adjust.

a)

Responsiveness

b)

Growth

c)

Reproduction

d)

Digestion

40.

What is the definition of Growth according to the Characteristics of Life?

a)

Increase in size and/or number of cells

b)

Decrease in size and/or number of cells

c)

Change in color of cells

d)

Loss of function in cells

41.

What is the definition of Development according to the Characteristics of Life?

a)

Changes in an organism over time

b)

The process of obtaining energy from food

c)

The ability to respond to stimuli

d)

The maintenance of a stable internal environment

42.

Which of the following best describes Differentiation?

a)

Change in shape of tissues, organs

b)

Change from general to specific

c)

Increase in size and/or number of cells

d)

New cells or new organisms

43.

Which of the following best describes Morphogenesis?

a)

A) Change in shape of tissues, organs

b)

B) Change from general to specific

c)

C) Increase in size and/or number of cells

d)

D) New cells or new organisms

44.

What is the definition of Reproduction according to the Characteristics of Life?

a)

New cells or new organisms

b)

The process of obtaining energy from food

c)

The ability to respond to stimuli

d)

The maintenance of a stable internal environment

45.

What is the maintenance of a relatively constant internal environment within the body called?

a)

Homeostasis

b)

Metabolism

c)

Osmosis

d)

Photosynthesis

46.

What do the values of variables (conditions) fluctuate around to establish a normal range of values?

a)

Set point

b)

Threshold

c)

Equilibrium

d)

Baseline

47.

What is the ideal normal value of a variable called?

a)

Set point

b)

Threshold

c)

Baseline

d)

Reference value

48.

At what value does the set point for body temperature appear to be?

a)

98.4°F

b)

98.6°F

c)

98.8°F

d)

99.0°F

49.

What regulates homeostasis by allowing a process to be adjusted by the outcome?

a)

Feedback loops

b)

Hormones

c)

Enzymes

d)

Blood pressure

50.

The two types of feedback loops are _______ feedback and _______ feedback.

a)

negative, positive

b)

direct, indirect

c)

internal, external

d)

increasing, decreasing

51.

Which of the following is NOT a component of a feedback loop?

a)

A) Receptor

b)

B) Control center

c)

C) Effector

d)

D) Enzyme

52.

What is the function of the effector in a feedback loop?

a)

The effector generates the response which can change the value of the variable.

b)

The effector detects changes in the environment.

c)

The effector sends signals to the control center.

d)

The effector stores information about previous responses.

53.

What does negative feedback regulate in the body?

a)

Only the nervous system

b)

Most systems in the body

c)

Only the digestive system

d)

Only the respiratory system

54.

Negative feedback counteracts a change in a variable by ________ the deviation from a set point to help maintain homeostasis.

a)

decreasing

b)

increasing

c)

ignoring

d)

amplifying

55.

Refer to the diagram showing the process of negative feedback. What is the correct order of components involved in negative feedback?

a)

Effector → Control Center → Receptor → Response

b)

Receptor → Control Center → Effector → Response

c)

Control Center → Receptor → Effector → Response

d)

Response → Effector → Control Center → Receptor

56.

Negative feedback increases the deviation from a set point to help maintain homeostasis.

a)

True

b)

False

57.

What does positive feedback act to do?

a)

Decrease deviation from a set point

b)

Increase deviation from a set point

c)

Maintain homeostasis

d)

Stop all body mechanisms

58.

Harmful positive feedback creates a cycle leading away from homeostasis and possibly _____

a)

death

b)

growth

c)

healing

d)

balance

59.

Which of the following is an example of harmful positive feedback?

a)

Child birth

b)

Blood clotting

c)

Drop in BP after hemorrhage

d)

Sweating

60.

Normal positive feedback mechanisms are beneficial for the body.

a)

True

b)

False

61.

Which of the following are examples of normal positive feedback mechanisms?

a)

A) Child birth

b)

B) Blood clotting

c)

C) Drop in BP after hemorrhage

d)

D) Fever

62.

Which example illustrates negative feedback?

a)

Decreased blood sugar stimulates the release of glucagon which increases blood sugar

b)

Decreased room temperature activates a thermostat, which further decreases heat output by a furnace

c)

A rise in blood calcium levels stimulates the release of a hormone that increases blood calcium levels

d)

A rise in estrogen levels stimulates production of a hormone that stimulates estrogen production

63.

What is the anatomical position?

a)

Body lying face up

b)

Body erect, face directed forward, palms face forward, arms to the side

c)

Body lying face down

64.

Which body position is shown in the image where the person is lying on their back?

a)

Prone

b)

Supine

c)

Anatomical

65.

Fill in the blank: The ______ position is when the body is lying face down.

a)

prone

b)

supine

c)

lateral

d)

fetal

66.

Which directional term refers to toward the head?

a)

A) Superior (Cephalic)

b)

B) Inferior (Caudal)

c)

C) Anterior (Ventral)

d)

D) Posterior (Dorsal)

67.

Which directional term means away from the midline of the body?

a)

Medial

b)

Lateral

c)

Proximal

d)

Distal

68.

Fill in the blank: The term ________ is used to describe a position closer to the point of attachment to the body.

a)

Proximal

b)

Distal

c)

Lateral

d)

Inferior

69.

The term 'Distal' is used to describe a position farther from the point of attachment to the body.

a)

True

b)

False

70.

Which of the following pairs are opposites in anatomical terminology?

a)

A) Superior and Inferior

b)

B) Medial and Proximal

c)

C) Anterior and Superficial

d)

D) Lateral and Deep

71.

Which directional term refers to toward the head?

a)

Superior (Cephalic)

b)

Inferior (Caudal)

72.

Which directional term refers to the front of the body?

a)

Anterior (Ventral)

b)

Posterior (Dorsal)

73.

Proximal vs. Distal are used to describe points of attachment to the body. Which term means closer to the point of attachment?

a)

Proximal

b)

Distal

74.

Which directional term means closer to the midline of the body?

a)

Medial

b)

Lateral

75.

Superficial vs. Deep are used to describe relative position to the surface of the body. Which term means farther from the surface?

a)

Superficial

b)

Deep

76.

Fill in the blank: The term ________ refers to a position toward the head.

a)

Superior

b)

Inferior

c)

Posterior

d)

Lateral

77.

What is the anatomical term for the forehead?

a)

Frontal

b)

Temporal

c)

Occipital

d)

Mandibular

78.

What is the anatomical term for the eye region?

a)

Orbital

b)

Brachial

c)

Femoral

d)

Carpal

79.

What is the anatomical term for the nose region?

a)

Nasal

b)

Orbital

c)

Oral

d)

Cervical

80.

What is the anatomical term for the mouth region?

a)

Oral

b)

Nasal

c)

Ocular

d)

Aural

81.

What is the anatomical term for the ear region?

a)

Otic

b)

Orbital

c)

Nasal

d)

Buccal

82.

What is the anatomical term for the cheek region?

a)

Buccal

b)

Femoral

c)

Orbital

d)

Cervical

83.

What is the anatomical term for the chin region?

a)

Mental

b)

Orbital

c)

Nasal

d)

Cervical

84.

What is the anatomical term for the neck region?

a)

Cervical

b)

Thoracic

c)

Lumbar

d)

Sacral

85.

What is the anatomical term for the collarbone region?

a)

Clavicular

b)

Femoral

c)

Scapular

d)

Patellar

86.

What is the anatomical term for the armpit region?

a)

Axillary

b)

Femoral

c)

Cervical

d)

Brachial

87.

What is the anatomical term for the arm region?

a)

Brachial

b)

Femoral

c)

Cervical

d)

Carpal

88.

What is the anatomical term for the front of the elbow?

a)

Antecubital

b)

Popliteal

c)

Occipital

d)

Patellar

89.

What is the anatomical term for the forearm region?

a)

Antebrachial

b)

Brachial

c)

Carpal

d)

Femoral

90.

What is the anatomical term for the wrist region?

a)

Carpal

b)

Femoral

c)

Tarsal

d)

Brachial

91.

What is the anatomical term for the thumb?

a)

Pollex

b)

Hallux

c)

Carpus

d)

Tarsus