In Periplaneta americana, the tegmina arise from the:
1. Head capsule
2. Prothorax
3. Mesothorax
4. Metathorax

Identify the incorrectly matched pair:

Which mouth part of cockroach acts as a tongue?
1. Labrum
2. Labium
3. Hypopharynx
4. Maxilla

The primary functions of epithelium include:

A. To protect the tissues that lie beneath from radiation, desiccation, toxins, invasion by pathogens, and physical trauma
B. The regulation and exchange of chemicals between the underlying tissues and a body cavity
C. The secretion of hormones into the circulatory system, as well as the secretion of sweat, mucus, enzymes, and other products that are delivered by ducts
D. To provide sensation
E. Absorb water and digested food in the lining of digestive canal.

The calcium binding protein, troponin, is found in:
1. Cardiac muscle and smooth muscle
2. Smooth muscle and skeletal muscle
3. Skeletal muscle and cardiac muscle
4. Skeletal muscle, smooth muscle and cardiac muscle

In the given diagram of areolar tissue, the structure that secretes mediators of inflammation is labeled by the letter:

Which one of the following is not a connective tissue?
1. Bone
2. Cartilage
3. Blood
4. Muscles

Cockroaches are:
1. Nocturnal carnivores
2. Nocturnal omnivores
3. Diurnal carnivores
4. Diurnal omnivores

Smooth muscles are
1. voluntary, spindle-shaped, uninucleate
2. involuntary, fusiform, non-striated
3. voluntary, multinucleate, cylindrical
4. involuntary, cylindrical, striated

In male cockroaches, sperms are stored in which part of the reproductive system?
1. Vas deferens
2. Seminal vesicles
3. Mushroom glands
4. Testes