This is the smallest designation of blood vessel.
What are capilaries?
A lower respiratory system infection indicates an infection in this organ.
What are the lungs?
These cells of the immune system are known for eating/engulfing invading organisms.
What are macrophages?
This gland is largely known for its role during puberty for the secretion of growth hormone, but it does play a larger role in the endocrine system.
This stage of meiosis is where homologous chromosomes separate.
What is anaphase I?
This chamber of the heart receives oxygenated blood from the lungs.
What is the left atrium?
The digestion of this monomer is what creates the nitrogenous waste that the kidneys remove.
What are amino acids?
This protein, produced by cells of the immune system, assists in fighting off infections.
What are antibodies?
This portion of the brain regulates heartbeat, breathing, and other important bodily functions without conscious thought.
What is the brain stem?
This structure is part of the male reproductive system and urinary system.
What is the urethra?
This type of cell is well known for its role in transporting oxygen around the body via the protein known as hemoglobin.
What are red blood cells?
High concentrations of this molecule can cause kidney stones and if in the joints, are an indication of gout.
What is urea?
This treatment, made by weakening or killing pathogens, is used to educate the immune system prior to exposure to an actively infectious agent.
What is a vaccine?
This hormone causes increased heart rate, sweating, and dilation of the pupils. It is commonly used in emergency responses for allergic reactions.
What is adrenaline/epinephrine?
This trait is known for being spread amidst European royalty due to a random mutation in Queen Victoria and was passed on to all her children.
What is hemophilia?
This device is commonly used to correct problems with irregular heartbeat.
What is a pacemaker?
This structure is where gas exchange occurs in the lungs.
What is the alveoli?
These portions of the lymphatic system are said to be where immune cells live and wait for pathogens to be presented to them.
What are lymph glands?
This class of chemicals is used to cross the gap between nerve cells and pass signals.
What are neurotransmitters?
This trait is more common in individuals with XY instead of XX, and leads to problems with particular nerves and light receptors in the eyes.
What is colorblindness?
This process is the main way nutrients and wastes are exchanged between blood circulation and lymphatic fluid.
What is diffusion?
If an individual no longer has functional kidneys, they will need to regularly undergo this procedure to remove wastes from their blood.
What is dialysis?
This immune cell is known for assisting in the start of specific immune responses and is targeted by HIV.
What are T-helper cells?
This procedure, no longer performed, was used by psychologists and psychiatrists to "calm" mental patients by severing the nerves to the frontal lobe.
What is a lobotomy?
Human blood typing is an example of this pattern of inheritance.
What is co-dominance?