Animal Organization & Circulation

Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?

• Systemic circulation

• Renal circulation

• Portal circulation

• Pulmonary circulation

Type of circulation that refers to the blood flowing through the entire body?

• Systemic circulation

• Renal circulation

• Portal circulation

• Pulmonary circulation

The type of blood vessel that normally carries de-oxygenated blood back to the heart from body cells?

• arteries

• capillaries

• veins

The type of blood vessel that normally carries oxygenated blood from the heart to the body cells?

• arteries

• capillaries

• veins

The type of blood vessel where exchange of gases, nutrients, and wastes occurs?

• arteries

• capillaries

• veins

The main vein(s) that brings blood to the right atrium?

• Aorta

• Pulmonary veins

• Superior and Inferior vena cava

• Jugular vein

If the environment gets cold, we will often shiver in order to:

• keep body temperature the same as the external temperature
• decrease body temperature
• increase body temperature
• regulate blood pressure

Homeostasis

• allows for a wildly fluctuating internal environment
• is impossible in vertebrates
• is the maintenance of a relatively stable internal environment

• is the maintenance of a relatively stable external environment

What type of feedback loop is shown?

• negative
• neutral 
• positive

a body system that controls growth and homeostasis by secreting hormones from glands.

• skeletal system
• nervous system
• endocrine sytem
• integumentary system