Respiratory and Digestive Systems

Respiratory System

Multiple Choice

Which of the following structures is part of the upper respiratory tract?

• Trachea

• Bronchi

• Nasal cavity

• Alveoli

Multiple Choice

Which of the following structures is NOT part of the nasal cavity?

• Conchae

• Branches of olfactory nerve

• Sphenoid sinus

• Epiglottis

Multiple Select

Which structures are labeled in the diagram of the larynx?

• Vestibular folds

• Thyroid cartilage

• Epiglottis

• Carina

Fill in the Blanks

The lower respiratory tract consists of the trachea, bronchi, and

.

Multiple Select

Which of the following are found in the alveolar region of the lungs?

• Pulmonary venule

• Terminal bronchiole

• Alveolar duct

• Vestibular folds

Multiple Choice

Which of the following structures separates the right lung into three lobes?

• Horizontal and oblique fissures

• Diaphragm and aorta

• Visceral and parietal pleura

• Inferior vena cava and sternum

Multiple Select

Which of the following are parts of the pleura as shown in the diagram?

• Visceral pleura

• Parietal pleura

• Pleural cavity

• Bronchi

Fill in the Blanks

The process of moving air into and out of the lungs is called

ventilation.

Multiple Choice

Which muscle is primarily responsible for inspiration during breathing?

• Diaphragm

• Pectoralis minor

• External abdominal oblique

• Rectus abdominis

Fill in the Blanks

Fill in the blank: When the pressure within the lungs drops lower than atmospheric pressure, air flows

.

Multiple Select

Which of the following statements about pressure and airflow in the lungs are correct?

• Atmospheric pressure drives respiration.

• Air flows in when lung pressure is lower than atmospheric pressure.

• Air flows out when lung pressure is above atmospheric pressure.

• Air flows in when lung pressure is above atmospheric pressure.

Open Ended

Compare the processes of inspiration and expiration in terms of pressure changes and direction of airflow.

Multiple Choice

Which of the following is NOT a factor that influences breathing?

• Oxygen levels

• Hydrogen ions (pH)

• Body temperature

• Irritants

Multiple Select

Which of the following factors influence breathing?

• Oxygen levels

• Hydrogen ions (pH)

• Pain and emotion

• Blood glucose

Fill in the Blanks

Gas diffuses from higher to lower

until pressures are equalized.

Drag and Drop

Blood ​

Placeholder

body and ​

Placeholder

oxygen comes TO the lungs.
Blood ​

Placeholder

oxygen goes ​

Placeholder

the body.

Drag these tiles and drop them in the correct blank above

WITHOUT

WITH

FROM

TO

Multiple Choice

Which of the following best describes how oxygen is transported in the body?

• Oxygen forms oxyhemoglobin in the lungs and is released to tissues due to pH differences.

• Oxygen dissolves directly in plasma and is carried to tissues.

• Oxygen is converted to carbon dioxide in the lungs before transport.

• Oxygen is transported only by white blood cells.

Multiple Select

Which of the following are ways carbon dioxide is transported in the blood?

• Dissolved in plasma

• Bound to hemoglobin

• Carried as bicarbonate ions

• Carried by platelets

Multiple Choice

Which of the following is part of the digestive system, but NOT the alimentary canal?

• Larynx

• Stomach

• Small Intestine

• Teeth

Multiple Choice

Which of the following is the term used for the slippery, outer layer of the alimentary canal?

• serosa

• muscularis

• submucosa

• mucosa

Multiple Choice

Much of the mechanical digestion occurs in the:

• small intestine

• large intestine

• mouth

• esophagus

Multiple Choice

Which of the following structures is represented by #1 in the picture?

• pyloric sphincter

• cardiac sphincter

• fundus

• rugae

Multiple Choice

Which of the following structures is represented by #4 in the picture?

• pyloric sphincter

• cardiac sphincter

• fundus

• rugae

Multiple Choice

The gastric juices produced by the stomach include all of the following EXCEPT

• hydrochloride acid

• bile

• pesinogen

• mucus

Multiple Select

Site of mastication

• Mouth

• Esophagus

• Stomach

• Small Intestine

• Large Intestine

Multiple Select

Villi absorb nutrients

• Mouth

• Esophagus

• Stomach

• Small Intestine

• Large Intestine

Multiple Select

Rugae increase surface area of this organ

• Mouth

• Esophagus

• Stomach

• Small Intestine

• Large Intestine

Multiple Select

After deglutition, peristalsis occurs here

• Mouth

• Esophagus

• Stomach

• Small Intestine

• Large Intestine

Multiple Select

Location of chyme formation

• Mouth

• Esophagus

• Stomach

• Small Intestine

• Large Intestine

Multiple Select

Absorption of water

• Mouth

• Esophagus

• Stomach

• Small Intestine

• Large Intestine

Multiple Select

Bile production

• Liver

• Gall Bladder

• Pancreas

Multiple Select

Organ of both endocrine & digestive systems

• Liver

• Gall Bladder

• Pancreas

Multiple Select

Bile storage and release

• Liver

• Gallbladder

• Pancreas

Multiple Choice

A carbohydrate is a macromolecule that is used to...

• give cells/systems energy.

• build cell parts.

• give cells/systems long term energy storage.

• help cells with chemical processes.

Multiple Select

A lipid is a macromolecule that is used to...

• give cells/systems energy.

• build cell parts.

• give cells/systems long term energy storage.

• help cells with chemical processes.

Multiple Choice

Water is necessary to...

• give cells/systems energy.

• build cell parts.

• give cells/systems long term energy storage.

• help cells with chemical processes.

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