Frog Anatomy and Physiology

The video tutorial covers the rules and safety measures for conducting a frog dissection, including the importance of following directions, wearing protective gear, and proper cleanup. It introduces the tools used in dissection, such as scissors, forceps, and scalpels. The tutorial then explores the internal organs of a frog, detailing their appearance and functions, including the liver, heart, gallbladder, stomach, intestines, and lungs. Finally, it reviews the organ functions and poses quiz questions to reinforce learning.

What is the first rule to follow during a dissection?

• Dispose of specimen parts in the sink

• Engage in horseplay

• Listen to directions and follow the lab exactly

• Wear protective gear

Which tool is used for cutting the outside skin and tougher tissue?

• Probe

• Scissors

• Scalpel

• Forceps

What is the function of the liver in a frog?

• Absorbs nutrients into the bloodstream

• Stores bile for digestion

• Extracts toxins and wastes from the blood

• Pumps blood through the body

Where is the heart located in the frog?

• Between the front legs and above the liver

• Underneath the liver

• On the left side of the frog

• At the anterior end of the body

What is the primary function of the gallbladder?

• Stores food and mixes it with enzymes

• Stores bile for digestion

• Separates waste from water products

• Absorbs nutrients into the bloodstream

Which organ is responsible for absorbing nutrients into the bloodstream?

• Large intestine

• Liver

• Stomach

• Small intestine

What do fat bodies in frogs resemble?

• Spongy organs

• Brownish elongated organs

• Yellow spaghetti

• Deflated peas

What is the main function of the kidneys in a frog?

• Store bile for digestion

• Separate waste from water products

• Obtain oxygen from the air

• Store undigested food

Which organ is responsible for obtaining oxygen and expelling carbon dioxide?

• Lungs

• Heart

• Kidneys

• Liver

Which organ is described as a small triangular leaf-shaped organ responsible for pumping blood?

• Gallbladder

• Kidneys

• Heart

• Liver