Rat Dissection Flashcard

Front

What is the primary function of the lungs in a rat?

Back

The primary function of the lungs is to facilitate gas exchange, allowing oxygen to enter the bloodstream and carbon dioxide to be expelled.

Front

Where is the larynx located in a rat?

Back

The larynx is located in the trachea, serving as a passageway for air and playing a role in sound production.

Front

What is the role of the heart in the rat's circulatory system?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients to tissues and removing waste products.

Front

What are the ventricles of the heart?

Back

The ventricles are the lower chambers of the heart that pump blood out to the lungs and the rest of the body.

Front

What is the function of the diaphragm in a rat?

Back

The diaphragm is a muscle that separates the thoracic cavity from the abdominal cavity and plays a crucial role in respiration by contracting and relaxing to facilitate breathing.

Front

What is the difference between the left and right lungs in a rat?

Back

The left lung is typically smaller and has fewer lobes than the right lung, which is larger and has more lobes to accommodate the heart.

Front

What is the significance of the trachea in the respiratory system?

Back

The trachea is a tube that connects the larynx to the bronchi, allowing air to pass to and from the lungs.

Front

How does the structure of the rat heart differ from that of humans?

Back

The rat heart has a similar four-chamber structure but is smaller and has a different arrangement of blood vessels compared to the human heart.

Front

What is the role of the kidneys in a rat?

Back

The kidneys filter waste products from the blood, regulate electrolyte balance, and maintain fluid homeostasis.

Front

What are the main components of the rat's respiratory system?

Back

The main components include the nasal cavity, larynx, trachea, bronchi, and lungs.