Breast Anatomy and Physiology

What is the main function of the terminal ductal lobular unit (TDLU)?

• Milk production

• Milk transport

• Hormone production

• Immune response

Where is the nipple located in relation to the breast tissue?

• At the center of the breast

• At the lateral edge of the breast

• At the top of the breast

• At the bottom of the breast

Which system is responsible for draining lymph from the breast?

• Respiratory system

• Circulatory system

• Lymphatic system

• Digestive system

The ductal system in the breast is primarily responsible for:

• Producing milk

• Storing milk

• Transporting milk from the lobules to the nipple

• Protecting the breast from infections

What is the main tissue composition of the breast?

• Fat and glandular tissue

• Muscle and connective tissue

• Bone and cartilage

• Skin and fat

What does the lymphatic system in the breast help to prevent?

• Infection and inflammation

• Dehydration of breast tissue

• Excess milk production

How does menopause affect breast tissue composition?

• It increases glandular tissue and decreases fat.

• It decreases both glandular tissue and fat.

• It increases both glandular tissue and fat.

• It only affects the skin of the breast.

Which arteries supply blood to the breast tissue?

• Carotid arteries

• Subclavian arteries

• Internal thoracic and lateral thoracic arteries

• Brachial arteries

Which of the following factors influences breast tissue composition?

• Body weight

• Age

• Hormonal fluctuations

• All of the above

What is the role of the areola?

• To produce milk

• To protect the nipple

• To transport milk

• To store fat