B
I
O
L
OGY
100

The foot is located _____ to the leg?


a. anterior

b. posterior

c. superficial

d. distal

Distal

100

A solution that causes a red blood cell the crenate is described as____

a. ringers solution

b. hypotonic

c. hypertonic

d. isotonic

hypertonic

100

Which of the following is defined as a disease producing microorganism?

a. normal flora

b. pathogen

c. arthropod 

d. parasite

pathogen

100

Ceruminous glands secrete_____

a. vernix caseosa

b. sweat

c. wax in the outer ear

d. melanin

wax in the outer ear

100

A patient has been taking atorvastatin, 80mg tablet, by mouth every night for the past 3 years. The patient reports unbearable muscle weakness in the arms and legs. The patient may be exhibiting symptoms related to what disorder?

a. tendonitis

b. sprains

c. osteoporosis

d. rhabdomyolysis

Rhabdomyolysis

200

A patient with a blood pH of 7.28____.


a. has an excess of H+.

b. has a blood pH that is within normal range.

c. is alkalotic

d. has a blood pH that indicates a deficiency of acid.

Has an excess of H+.

200

Active transport pumps allow substances that are already abundant in the cell to enter. The cell normally contains a large amount of what substance?

a. sodium

b. water

c. potassium

d. calcium

potassium (Kt)

200

Penicillin exerts its antibiotic effect primarily through destruction of the cell wall of the pathogen. Which of the following are most apt to be effected by penicillin?

a. viruses

b. bacteria

c. worms

d. ectoparasites

bacteria

200

If blood vessels of the skin dilate, the person appears___

a. jaundiced

b. flushed

c. cyanotic

d. pale and washed out

flushed

200

Excessive opioids (narcotics) depress the medulla oblongata and therefore cause__

a. Parkinson's disease

b. blindness

c. respiratory depression

d. hypertension

respiratory depression

300

Which branch of science studies how the body functions?

a. anatomy

b. physiology

c. pathology

d. histology

Physiology

300

A solution that causes a red blood cell to neither gain nor lose water is described as____

a. hypotonic

b. hypertonic

c. isotonic

d. 3% Saline

isotonic
300

Varicella zoster may lay dormant int he nerves for many years: when awakened later in life, it causes____.

a. The Great Pox

b. The Small Pox

c. shingles

d. tine capitis

shingles

300

Severe clubbing may indicate___

a. a thyroid disorder

b. brittle nails

c. a chronic lung disease

d. diabetes mellitus

a chronic lung disease

300

Damage to this nerve can cause blindness.

a. CN VIII

b. CN IV

c. CN II

d. CN X

CN II

400

Which of the following is a higher order of organization?

a. molecule

b. cell

c. organ

d. tissue

organ

400

hepatic encephalopathy can be caused by increasing blood levels of ____

a. ammonia

b. urea

c. nitrogen

d. lactic acid

ammonia

400

Identify the portal of exit and mechanism for most diseases that are spread by droplet infection.

a. urinary system by contaminated urine

b. respiratory system by coughing or sneezing

c. digestive system through contaminated feces

d. central nervous system through contaminated cerebrospinal fluid

Respiratory system by coughing or sneezing

400

____ refers to a black or blue discoloration of the skin.

a. carotene

b. cyanosis

c. pallor

d. ecchymosis

ecchymosis

400

The ability of the lens to change its shape to focus on a close object is called.

a. presbyopia

b. 20/20 vision

c. ptosis

d. accommodation

accommodation

500

Which of the following is most descriptive of a precipitate that forms during a chemical reaction?

a. acids such as hydrochloric acid

b. base such as potassium oxide

c. solid such as a gallstone

d. solution such as water

solid such as a gallstone

500
A solution that causes a red blood cell to burst or lyse is described as___


a. hypotonic

b. hypertonic

c. isotonic

d. 0.9% Normal Saline

hypotonic

500

Which of the following is true of commensal organisms that populate the normal flora?

a. they live harmoniously without harming the person

b. unless they are destroyed with an antibiotic, the person develops an infection

c. the organisms are usually walled off as an abscess

d. all commensal organisms are confined to the large intestine (bowel)

They live harmoniously without harming the person

500

This muscle flattens the cheek and positions food between the teeth.

a. masseter

b. buccinator 

c. temporalis

d. zygomaticus

buccinator

500

Activation of the sympathetic nervous system (fight or flight) will cause these body responses__

a. increased heart rate, dilated pupils, diaphoresis (sweating)

b. decreased heart rate, dilated pupils, dry skin

c. increased heart rate, constricted pupils, dry skin

d. decreased heart rate, dilated pupils, diaphoresis (sweating)

Increased heart rate, dilated pupils, diaphoresis (sweating)