ANATOMY FINAL MCQ

Characteristics of most living organisms

E) All of the above

Ways products of metabolism are eliminated through process of

D) excretion

Characteristics of most living organisms

E) All of the above

Ways products of metabolism are eliminated through process of

D) excretion

Internal transport of blood and dissolved substances

D) cardiovascular system

Gas exchange is a function of

Respiratory system

Trachea and lungs are components of

Respiratory system

Maintenance of constant internal environment in an organism

Homeostasis

Forceful labor contractions leading to childbirth

Positive feedback

NOT a characteristic of the endocrine system

Produces a more rapid response to body changes

Wrist is considered what to the elbow

Distal

Diaphragm separates the what from the what cavity

Thoracic ; adominopelvic

Isotopes of an element differ in number of

Neutrons in the nucleus

Solution containing equal numbers of hydrogen ions

Neutral

Watery medium surrounded by cell

Extra cellular fluid

NOT a function of membrane proteins

Used a sources of energy

Movement of oxygen from high concentration to low concentration

Diffusion

Most ATP produced cellular operations are produced by

Mitochondria

Epithelial cells are adapted for

all of the above

NOT the correct statement of simple epithelia

They cover surfaces subjected to mechanical and chemical stress

Cell that accounts for half volume of blood

Red blood cells

Which is made up of complete simple squamous epithelium and underlying amount of connective tissue

Serous membrane

Muscle tissue containing intercalated discs

Cardiac muscle

Muscle located in the walls of hollow organs

Smooth muscle

Cardiac muscle differ from other two types of muscle tissue

Has the ability to contract independent neural stimulation

Functions of connective tissue are

All of the above

NOT a function of the integumentary system

Synthesis of vitamin c

The pigment melanin

All the above

Glands that discharge waxy secretion in hair follicles

Sebaceous gland

Epidermal cells are supplied with nutrients from blood vessels in

Dermis

Accessory structures of the skin

All of the above

Functions of the skeletal system

All of the above

Skull bones are joined by tight connections called

Sutures

The primary curves of the vertebral column are

Thoracic and lumbar

NOT a function of the nervous system

Directing activities that continue over an extended period

Cells responsible for information processing

Neurons

Primary connection between cerebral hemispheres is

Corpus callosum

Functions of blood

All of the above

Combination of plasma and formed elements is

Whole blood

Is an agranulocyte

Monocyte

Function of hemoglobin

Carry oxygen

Having too many red blood cells is

Erthrocytosis

Persons blood type determined by

Prescience or absence of specific molecules in the cell membrane

Neutrophils

All of the above

The heart lies in

The mediastinum

Blood returning from the lungs enters the

Left atrium

Right atrium receives blood from

Inferior vena cava

Atrioventricular valve located on the side of the heart receiving super vena cava

Tricuspid valve

The bicuspid or mitral valve is located

Between left atrium and left ventricle

Function of an atrium is

Collect blood

Three layer of the heart walls

Epicardium,myocardium, and endocardium

Atrioventricular valves prevent backflow to

Atria

Pacemaker cells of the heart located in

SA node

Depolarization of ventricles represented on an electrocardiogram by

QRS complex

The muscular layer of blood vessels is the

Tunica media

Blood vessel that hold the greatest volume of blood

Veins

Functions of the repository system

All of the above

Openings to the nostril

External bares

NOT a component of the digestive system

Spleen

Contraction of what layer functions to change the shape of intestinal lumen

Muscularis

Salivary amylase functions to digest

Carbohydrates

Waves of muscular contractions

Peristalsis

What pair of salivary glands

Three

Parietal cells secrete

Intrinsic factor

Secretions from salivary glands

All of the above

Parietal cells secrete

Hydrochloric acid

Chief cells secrete

Pepsinogen

Protein splitting enzyme from the pancreas

Trypsin

Enzyme pepsin digests

Proteins

Intestinal glands

Secrete a watery substance

Middle portion of the small intestine is

Jejunum

Is an accessory organ of digestion

Esophagus

Digestion refers to

Chemical breakdown of food

Air entering the body filtered, warmed, and humidified

Upper respiratory tract

Microorganisms removed from incoming air by the sticky mucus of the respiring tract are likely destroyed by

Gastric juice

Surfactant

Helps prevent the alveoli form collapsing

Function of nasal conchae

create turbulence in the air to trap small particles in mucus

Compared to arteries, veins

Thinner walls

Plasma proteins that remain in the blood capillaries help

Maintain the osmotic pressure of the blood

The T wave on EVG tracing represents

Ventricular depolarization

Following various components of the conducting system of the heart

4,3,2,5,1

Blood from the systemic circulation returns to the heart by

Venae cave

List of vessels and structures associated with the heart

5,1,3,7,8,2,4,6

Blood vessels in the cardiovascular system subdivided

Systemic and pulmonary circuits

Pulmonary semilunar valve guards enter the

Pulmonary trunk

The right ventricle pumps blood to

The lungs

Blood is carried from the heart by

Arteries

Most numerous white blood cells in peripheral circulation

Neutrophils

A condition which oxygen carrying capacity of the blood is reduced

Anemia

Plasma proteins necessary for blood clotting

Fibrinogens

Red blood cells are formed in

Red bone marrow

Fresh whole blood usually collected from

Superficial vein

Concave cells without a nucleus

Erythrocytes

Blood composed of

All of the above

Brain and spinal cord comprise the

Central nervous system

Vitamin d is necessary for

Formation of the organic framework of the bone

Lining of the marrow cavity is called the

Endosteum

Mature bone cells are termed

Osteocytes

NOT a step in the endochondral ossification

Hyaline cartilage changes to dense connective tissue

Process that requires cellular energy to move a substance against its concentration gradient

Active transport

NOT an example of a non membranous organelle

Lysosomes