3.1.4 Sheep Pluck Exploration Quiz

What is a sheep pluck?

• A tool used in sheep farming

• A type of sheep wool

• An animal's lungs, heart, and sometimes the liver

• A sheep's digestive system

What is the primary purpose of exploring a sheep pluck in the lab?

• To learn about sheep breeding techniques

• To understand how the heart and lungs are connected and their functions

• To study the sheep's muscular system

• To examine the types of wool produced by sheep

Which of the following is NOT listed as a material for the sheep pluck exploration?

• Safety goggles

• Laptop with 3.1.4 pulled up

• Stethoscope

• Dissection tray and tools

What is the correct orientation to begin a dissection of the sheep pluck according to the initial observations in the document?

• Heart at the top of the dissection tray, lungs facing down

• Lungs at the bottom of the dissection tray, heart facing up

• Heart at the bottom of the dissection tray, lungs facing up

• Lungs and heart side by side on the dissection tray

What should be used to label the main parts of the sheep's lungs during dissection?

• Colored pencils

• Marker pens

• Tape flags

• Sticky notes

What causes air to be drawn into the lungs in a living animal?

• The contraction of the diaphragm

• The inflation of the lungs using a pump

• The sealing of the trachea

• The lobing of the oblique fissure

What is the function of the cartilaginous rings in the trachea?

• To prevent the trachea from collapsing during inhalation and exhalation

• To facilitate the exchange of gases directly

• To produce mucus for trapping dust particles

• To connect the trachea to the bronchi

What is the primary role of the alveoli in the respiratory system?

• To transport oxygen into the bloodstream

• To warm and humidify the air

• To produce respiratory enzymes

• To filter out carbon dioxide from the body

Why do the cartilaginous rings of the trachea only cover the front two-thirds of its structure?

• To allow room for the esophagus to expand during swallowing

• To increase the flexibility of the neck

• To enhance the vocalization process

• To store excess air temporarily

What is the purpose of dropping the lung tissue and heart tissue into a cup of water?

• To measure their densities

• To observe their reaction to water

• To clean the tissue

• To inflate the tissue

Tags

NGSS.MS-PS1-2