ANS 2 3.00

What should an animal science student label the funnel-shaped, hollow, muscular organ that is the pump for the circulatory system of a cow?

• Brain

• Heart

• Liver

• Ovary

The group of bones that make up each front leg of livestock is called the:

• axial skeleton

• cranial anatomy

• pectoral limb

• pelvic limb

What part of the respiratory system is responsible for the actual exchange of carbon dioxide and oxygen?

• Nostrils

• Trachea

• Pharynx

• Alveoli

Energy for muscle contractions comes from:

• deoxyribonucleic acid

• adenosine triphosphate

• sensory neurons

• hormones

Blood from the lower part of the animal's body enters the heart through the:

• caudal vena cava

• alveoli

• cranial vena cava

• lungs

What should an animal science student label the two large spongy organs that are part of a cow’s respiratory system?

• Arteries

• Kidneys

• Lungs

• Ovaries

Which livestock part is made up of involuntary muscles?

• Ham

• Heart

• Round

• Shoulder

Which type of bone in the animal's body provides support and is also cylindrical?

• Short

• Pneumatic

• Flat

• Long

What part of the circulatory system carries blood from the heart to organs in the animal's body?

• Veins

• Capillaries

• Arteries

• Heart

Which animal system has the function of responding to the five senses?

• Circulatory

• Endocrine

• Nervous

• Respiratory