Unit 3 Exam: Ch 7-9 Flashcards
Platelets are essential for ______
Clotting blood
All mammals have a ______ chambered heart
4
Oxygen and carbon dioxide are exchanged between the blood and the air in what anatomical structure/s of the lung?
Alveoli
The pancreas is responsible for the regulation of _______
Blood glucose
In goats, cattle, and sheep, where does the breakdown of cellulose occur?
Rumen
Which sequence is correct for the flow of oxygenated blood?
A- lungs, left atrium, left ventricle, body
B- body right atrium, right ventricle, lungs
C- lungs, right ventricle, right atrium, body
D- body, right atrium, left atrium, left ventricle
A- lungs, left atrium, left ventricle, body
What is the function of the lymphatic system?
Regulates fluid balance between tissue and blood plasma
Which is NOT found in the dermal layer? A- hair follicles B- connective tissue C- cornfield epithelium D- pigment cells
C- cornfield epithelium
What is the correct order of vertebral regions from the head to the tail?
Cervical, thoracic, lumbar, sacral, coccygeal
What is the term for movement of a bone away from the midline of the body?
Abduction
How do cells absorb nutrients from the blood?
Nutrients from the blood diffuse into the cell
What is the name of the lymph nodes associated with the intestines?
Mesenteric
How do birds breathe?
air sacs throughout the body that are connected to the lungs
What organ produces bile, breaks down chemicals, and stores glycogen?
Liver
What is the basic functional unit of the kidney?
Nephron
What is the structure in which sperm mature and are stored?
Epididymis
What are ganglia?
Clusters of neurons
What is the name for a collection of similar cells that group together to perform a specialized function?
Tissues
Which directional term means closer to the tail?
Caudal
Which glands are located near the kidney?
Adrenal glands
Which type of muscle has voluntary movement?
Skeletal
Which of the following is part of the peripheral nervous system? A- spinal cord B- cerebrum C- cerebellum D- nerves in body tissues
Nerves in body tissues
The observable or discernible characteristics of an animal are known as the ________
Phenotype
What is gene linkage?
Genes located adjacent to one another on the same chromosome that are inherited together
What is a transgenic mouse?
A mouse that has DNA from a different source in its genome
What is the stage of estrus in which ova develop in the ovary?
Proestrus
What is the name of the t chinquapin for injecting DNA directly into the fertilized egg with a tiny glass pipette?
Pronuclear injection
What are recombinant inbred strains used for?
For determining gene linkage
What is the term that means a difficult birth?
Dystocia
What is a coisogenic strain?
A strain that differs from another by one spontaneous mutation
The molecules that make up strands of DNA are called ______.
Nucleotides
Electroporation is the process by which DNA containing a mutated gene is inserted into _______.
Embryonic stem cells
The most common molecular biology technique used to determine genotype is a test called _______.
Polymerase chain reaction
An excessive fear response is an example of what type of phenotype?
Behavioral
What are all the genes in an organism called?
Genome
In the nomenclature for an outbred stock, the abbreviation for the _______ of the stock is first, then a colon, and then the stock name.
Breeder
In which mating system are two or more females bred with one male, and the group is kept together throughout the gestations of the females?
Harem
What is it called when the male remains with the female of females continuously?
Intensive breeding
The dosage of medication is the amount of drug given based on the _______.
The body weight of the animal in question
Of the following mixtures (solutions), which is NOT an aqueous solution? A- normal saline for injection B- 5% dextrose for injection C- 50% nitrogen in 50% oxygen D- 70% isopropyl alcohol
50% nitrogen in 50% oxygen
To draw into a syringe 300mg of a preparation at a concentration of 25mg/mL, the volume would be _______.
12 mL
5kg car weighs how many pounds?
11.0 lb
If a drug solution were to be administered at 0.25mL per kg body weight and the animal weighs 8kg, how many mL would be given?
2 mL
To prepare 1 liter of no sterile 0.9% saline for drinking water for adrenalectomized rats, how many grams of NaCl do you add to the water? (Conversion factors: 1000 mL/L, 1000 mg/g)
9.0g
To reconstitute a 1 gram vial of a freeze-dried (lyophilized) drug to yield a 5% solution, what volume of diluent should be on hand to fill the required level? (Conversion factor: 1000 mg/g)
20 mL
How many milligrams of ketamine need to be given to a 20lb cynomolgus monkey if the dosage for ketamine to anesthetize a monkey is 10 mg/kg? (Conversion factor: 2.2lb/kg)
91 mg
You have an order to give a 40kg goat enrofloxacin at a dosage of 10 mg/kg for 3 days. The medication comes in a concentration of 100 mg/mL. How many mL would you give at a time?
4 mL
If a 50lb bag of feed cost $65, what is the cost per lb?
$1.30
Each of eight dogs is fed 12oz of feed per day. How many 35lb bags of feed would you need each week? (Conversion factor: 16 oz/lb)
1.2 bags
A 3kg rabbit is to be injected with 0.05 mg/kg buprenorphine. The drug comes in a concentration of 0.3 mg/mL. How much of th drug would you give?
0.5 mL
