Bio 123 Final Exam Flashcards

Cumulative End of Semester Exam

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1
Q

The structure of an organism and relationships of its parts is referred to as… ?

A

Anatomy

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2
Q

Ensuring normal balance of the body’s internal environment is called… ?

A

Homeostasis

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3
Q

In terms of direction, the top of the head is located… ?

A

Superior

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4
Q

The smallest unit of matter is an (1) and it has (2) and (3) in its nucleus.

A

1) Atom
2) Protons
3) Neutrons

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5
Q

What is the charge of protons? Electrons? And neutrons?

A
Protons = + (positive)
Electrons = - (negative)
Neutrons = no charge
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6
Q

(1) are solutions that have low hydrogen ions (H+) and (2) are solutions that have high hydrogen ions (H+).

A

1) Bases

2) Acids

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7
Q

The body uses energy in the form of ?

A

ATP (Adenosine Triphosphate)

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8
Q

A bond between + and - charged molecules is (1) and a bond created by the sharing of electrons in the outer shell is a (2) bond.

A

1) Ionic

2) Covalent

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9
Q

The movement of substances from high concentration to low concentration is called…?

A

Diffusion

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10
Q

What is “Human Organization”?

A

Cells make tissues-> tissues make organs-> organs make organ systems.

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11
Q

What are the 5 types of tissues?

A

1) Smooth
2) Connective
3) Epithelial
4) Nerve
5) Muscle

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12
Q

Unknown cause of disease is called?

A

Idiopathic

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13
Q

Inflammation is the body’s normal response to an attack or injury. 4 signs include ?

A

Redness, swelling, heat, and pain.

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14
Q

Antibiotics are ONLY used to treat (1) infections. They ARE NOT used to treat (2), fungal infections or any other types of infections.

A

1) bacterial

2) viruses

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15
Q

When a cancerous tumor spreads to a second location it is called ?

A

Metastasis

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16
Q

Sebaceous glands secrete (1) or (2) for hair and skin.

A

1) Sebum

2) Oil

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17
Q

Inflammation of sebaceous gland is called ?

A

Acne Vulgaris

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18
Q

Our bones are part of what system?

A

The Skeletal System

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19
Q

Functions of the skeletal system include: (1) of internal organs, (2) of our framework, (3) and (4).

A

1) Protection
2) Support
3) Movement
4) Blood Cell Production (hematopoiesis)

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20
Q

(1) is responsible for producing blood cells and is found in (2).

A

1) Red bone marrow

2) Spongy Bone

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21
Q

Bone growth occurs at the (?) of long bones.

A

Epiphyseal plate

22
Q

Broken bones are called (?) They can be open (when skin is opened) or closed (when outside skin remains closed).

A

Fractures

23
Q

Muscle cells are called?

A

Muscle fibers

24
Q

What are the 3 types of muscle tissue?

A

1) Cardiac muscle tissue
2) Skeletal muscle tissue
3) Smooth muscle tissue

25
Q

Animal (including humans) cells are made up of what 4 things?

A

1) cytoplasm
2) organelles
3) nucleus
4) cell membrane

26
Q

What is the organelles that makes ATP (energy)?

A

Mitochondria

27
Q

What is the organelles that makes proteins (protein synthesis) based on our DNA.

A

Ribosomes

28
Q

(1) are blood vessels where oxygen and nutrients enter the tissue and (2) is where waste leaves the tissue.

A

1) Arteries

2) Veins

29
Q

Blood that enters the right side of the heart is (1) oxygen while blood entering the left side of the heart is (2) in oxygen.

A

1) lacking (deoxygenated)

2) rich (oxygenated)

30
Q

The (1) arteries supply the heart with oxygen and nutrients. If these arteries get blocked a person can have a (2).

A

1) Coronary

2) myocardial infarction (heart attack)

31
Q

The brain and spinal cord are part of the (1) nervous system and all other nerves are part of the (2) nervous system.

A

1) Central (CNS)

2) Peripheral (PNS)

32
Q

White matter (made of myelin sheath) causes conduction to move fast along a nerve cell. This type of conduction is called ?

A

Saltatory Conduction

33
Q

Blocked arteries are usually due to a clot. Blocked arteries in heart, lung, and brain are called?

A

Carotid Artery Disease

34
Q

A blocked vein in the leg or arm is called a (?) and can lead to pulmonary embolism, heart attack (MI) or stroke.

A

Deep Vein Thrombosis (DVT blood clot)

35
Q

The (?) System uses hormones as chemical messengers to signal the body to carry out processes in order to maintain homeostasis.

A

Endocrine

36
Q

Whole blood is composed of ?

A

Plasma and formed elements

37
Q

Formed elements include ?

A

White blood cells, red blood cells, and platelets.

38
Q

(?) Is a hormone released by the brain that helps regulate the body’s sleep cycle.

A

Melatonin

39
Q

Antigens are ?

A

Anything that can cause an immune response.

40
Q

What is normal blood pressure?

A

120/80

41
Q

What is normal heart rate?

A

60-100

42
Q

The (?) System plays a role in immunity and drainage of excess fluid from tissues.

A

Lymphatic

43
Q

The (1) and (2) of the (3) in our heart causes the lib/dub sound (heart beating sound) that the heart makes.

A

1) Opening
2) Closing
3) Valves

44
Q

(1) impulses send messages up to your brain and spinal cord where they are interpreted, and a (2) impulse response is sent back down from the brain and spinal cord.

A

1) Sensory

2) Motor

45
Q

The endocrine system is regulated by what 2 parts of the brain?

A

1) Hypothalamus

2) Pituitary Gland

46
Q

(?) develops from dysfunction of the pancreas.

A

Diabetes

47
Q

The heart beats because of (1). We can measure it with a (2) to detect problems of the heart.

A

1) Electrical Stimulation

2) Electrocardiogram (EKG)

48
Q

(1) is done if the heart stops or if one stops breathing. (2) is done to help someone who is choking.

A

1) Cardiopulmonary Resuscitation (CPR)

2) Heimlich Maneuver

49
Q

During gestation, the baby’s (1) uses a different circulatory path to bypass the lungs until the baby is born and takes its first breath of air. They do not use their (2) to breath until after birth.

A

1) cardiovascular system

2) lungs

50
Q

The (1) filters (2) fluid, cleansing it of antigens and pathogens. Some (3) live there to help with this process.

A

1) Lymph node
2) Lymphatic
3) White blood cells