Musculoskeletal System
Osmoregulation and Excretion
Animal Nutrition and Digestive System
Immune System
Animal Reproductive System
100

The type of skeleton containing the polysaccharide chitin

What is the exoskeleton?
100

The fundamental unit of a kidney. 

What is a nephron?

100

The cavity with one opening, where food is ingested and secreted.

What is the gastrovascular cavity?

100

The type of immune system that takes in foreign objects, subjects chemicals/etc. to break down, and excrete debris out the outer end

What is the innate immune system?

100

The way that dendritic organisms reproduce.

What is budding?

200

This gender has a bigger pubic arch.

What is female?

200

The osmolarity concentration at the end of the loop of Henle.

What is around 100 milli osmolar?
200
The type of animal with four stomachs to better digest the large amount of cellulose in their diet.

What are ruminant animals?

200

The type of immune cell that has alpha and beta chains.

What is a T cell?

200

The organism that has both male and female sexual reproductive organs.

What is a hermaphrodite?

300

The type of cartilage found in the ribcage.

What are costal cartilages?

300

The main structure for osmoregulating salt/hemolymph in insects.

What is malphigian tubes?

300
The enzyme that begins the actual digestion.

What is salivary amylase?

300
The cytokine that interferes with viral replication and is released to warn nearby cells.
What is an interferon?
300
When an unfertilized egg can develop by itself with no fertilization.

What is parthenogenesis?

400

The process of deposition of mineral salts on the collagen fiber matrix that crystallizes and hardens the tissue

What is calcification?
400

Fish excrete this instead of urea or uric acid.

What is ammonia?

400

This cartilage flap controls which opening food goes down.

What is the epiglottis?

400

The big filter for blood.

What is a spleen?

400

The location where the egg is fertilized. 

What are the fallopian tubes?
500
The type of respiration that occurs when not enough oxygen reaches the muscles. It uses less ATP as well. 

What is aerobic respiration?

500

This hormone decreases blood pressure by increasing filtration rate, decreases reabsorption of Na, and inhibits the release of renin/aldosterone/ADH. It is antagonistic to the angiotensin pathway.  

What is ANP?

500

This cell produces pepsin in inactive form of pepsinogen

What are chief cells?

500

The process where antibodies prevent a virus or toxic protein from binding their target.

What is neutralization?

500

The hormone that surges up right before ovulation.

What is LH?

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