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Total questions: 48

Worksheet time: 24mins

Name
Class
Date
1.

When Organisms respond to changes and make adjustments in their environment, the properties involved are

a)

Irritability and adaptability

b)

Reproduction and movement

2.

Metabolism is best defined as

a)

All the chemical operations that occur in the body

b)

An organisms capability of producing eat internal and X ternal movements

3.

Differentiation of cells during development is directly related to the function of

a)

Growth

b)

Reproduction

4.

The term used to refer to the absorption transport and use of oxygen by cells is

a)

Respiration

b)

Breathing

5.

Characteristics of most living organisms include the ability to

a)

Grow

b)

Respond and adapt to their environment

c)

Reproduce

d)

All of the above

6.

The waste products of metabolism are illuminated through the process of

a)

Digestion

b)

Excretion

7.

From the following selections, choose the one that correctly identifies the levels of organization from the smallest to the largest unit

a)

Molecular, cell, tissue, organ, organ system, organism

b)

Cell tissue

8.

The smallest living units in the human body are

a)

Cells

b)

Molecules

9.

The smallest stable units of matter are

a)

Atoms

b)

Neutrons

10.

And example of the organ system level or organization is the

a)

Cardiovascular system

b)

Kidneys

11.

The following is the simplest level of organization

a)

Chemical

b)

Tissue

12.

Cells are considered the smallest units of life because

a)

This cell is not considered the smallest unit of life

b)

Cells are composed of organelles, each of which is responsible for a particular life-giving function

13.

The fact that a single defective protein causes cystic fibrosis a multi systematic illness proves that

a)

All levels of organization within an organism are interdependent

b)

All organisms are composed of cells

14.

A collection of cells that work together designates a

a)

Tissue

b)

Organ system

15.

The endocrine system is responsible for

a)

Defense against infection and disease

b)

Directing long-term changes in the activities of other organ systems

16.

The primary functions of the cardiovascular system include

a)

Transporting cells and dissolved Materials, including nutrients, waste, and gases

b)

Protesting against environmental hazards and controlling body temperature

17.

The organ system responsible for protection from environmental hazards are involved in temperature control is the

a)

Integumentary system

b)

Cardiovascular system

18.

The trachea and lungs are components of the

a)

Lymph Fattic system

b)

Respiratory system

19.

The pituitary and thyroid glands are components of the

a)

Endocrine system

b)

Lymph Fattic system

20.

Longs are to the respiratory system as the spleen is to the

a)

Lymphatic system

b)

Urinary system

21.

Support, protection of the soft tissues, mineral storage, and blood formation are functions of which system?

a)

Skeletal

b)

Muscular

22.

The production of another human organism is the function of which of the following systems?

a)

Reproductive

b)

Cardiovascular

23.

Gas exchange is a function of the

a)

Respiratory system

b)

Urinary system

24.

Which of the following is not characteristic of the endocrine system

a)

Produces a more rapid response to body changes then the nervous system

b)

R can produce effects that last for days or longer

25.

Each of the following is an example of negative feedback except one. Identify the exception

a)

A decrease in body temperature triggers a neutral response that initiates physiological changes to increase body temperature

b)

A rise in estrogen during the menstrual cycle increases the number of progesterone receptor's in the uterus

26.

Which of the following are parts of a homeostatic mechanism

a)

Effector, control center, receptor

b)

All of the above

27.

The maintenance of a relatively constant internal environment in an organism is termed

a)

Homeostasis

b)

Effective control

28.

The increasingly forceful labor contractions that lead to childbirth are an example of this type of mechanism

a)

Positive feedback

b)

Receptor activation

29.

Imagine someone is cold and response by putting on more clothes this regulation mechanism is an example of

a)

A behavioral change and is not related to the internal environment

b)

Call me a state says regulation

30.

In -------------Feedback the initial stimulus produces a response that reinforces the stimulus

a)

Positive

b)

Negative

31.

A mechanism that brings the internal environment back to normal is a ____________mechanism

a)

Negative feedback

b)

Neutral feedback

32.

A structure that senses change is called a

a)

Receptor

b)

Control center

33.

A person who is lying on his or her stomach is said to be in the

a)

Prone position

b)

Anatomical position

34.

A person who is standing with the hands at the sides with the palms facing forward and the feet together is in the

a)

Anatomical position

b)

Supine position

35.

Which of the following is medial to the breast

a)

Sternum

b)

Digit

36.

The wrist is considered _____to the elbow

a)

Distal

b)

Lateral

37.

The Navel is ________to the chin

a)

Inferior

b)

Anterior

38.

Anterior is to ______as posterior is to dorsal

a)

Ventral

b)

Blah

39.

Referring to the back means

a)

Dorsal

b)

Appendicular

40.

Which of the following regions corresponds to the foot

a)

Pedal

b)

Brachial

41.

Which of the following regions corresponds to a lower back

a)

Lumbar

b)

Trash

42.

I cut passing through the midline of the body that divides it into equal left and right have it is known as this type of plane

a)

Midsagittal

b)

Transverse

43.

The main function of a serious membrane is to

a)

Reduce friction

b)

Protect protect organs

44.

The membrane covering the surface of the heart is referred to as the

a)

visceral pericardium

b)

Serous membrane

45.

The membrane covering the surface of the stomach is named the

a)

visceral peritoneum

b)

Pluera

46.

The ventral body cavity contains the

a)

Pleural cavity

b)

Pericardial cavity

c)

Abdominal cavity

d)

All the above

47.

The diaphragm separates the ____cavity from the ____cavity

a)

Thoracic, abdominlpelvic

b)

Trash

48.

The heart, lungs, and the small intestine would be found in the

a)

Ventral body cavity

b)

Thoracic cavity