Exam 1

Question 1

Define Physiology

Answer 1

STUDY OF BODY FUNCTION

Question 2

DEFINE ANATOMY

Answer 2

THE STUDY OF BODY STRUCTURE

Question 3

DEFINE GROSS ANATOMY

Answer 3

STUDY STRUCTURES WITH UNAIDED EYE (ORGAN SYSTEMS)

Question 4

DEFINE HISTOLOGY

Answer 4

STUDUY OF TISSUES

Question 5

DEFINE CYTOLOGY

Answer 5

STUDY OF CELLS

Question 6

LIST THE LEVELS OF ORGANIZATION OF THE HUMAN ORGANISM

Answer 6

6. ORGANISM LEVEL
7. ORGAN SYSTEM LEVEL
8. ORGAN LEVEL
9. TISSUE LEVEL
10. CELLULAR LEVEL
11. CHEMICAL LEVEL

Question 7

serous membrane that covers some abdominal organs.

Answer 7

PERTIONEUM

Question 8

WHAT IS THE sequence OF negative feedback loop?

Answer 8

STIMULUS, RECEPTOR, CONTROL CENTER, EFFECTOR, REPSONSE

Question 9

WHAT SEROUS MEMBRANE DIRECTLY CONTACTS AND SURROUNDS THE LIVER?

Answer 9

VISCERAL PERITONEUM

Question 10

WHAT ARE THE TWO SUBCAVITIES OF THE POSTERIOR BODY CAVITY?

Answer 10

CRANIAL AND VERTEBRAL (SPINAL) CAVITIES

Question 11

IF A NEED PUNCTURES THE SROUS MEMBRANES AROUND THE LUNGS, THE FIRST LAYER THAT THE NEEDLE WILL GO THROUGH IS THE…?

Answer 11

PATRIETAL PLEURA

Question 12

THE MAINTENANCE OF A RELATIVELY CONSTANT INTERNAL ENVIRONMENT IS TERMED…?

Answer 12

HOMEOSTASIS

Question 12

WHAT IS THE OUTER LAYER OF THE THORACIC WALL?

Answer 12

PATRIETAL PLEURA

Question 13

THE TYPE OF FEEDBACK THAT INCREASES OR ENHANCES THE EFFECTS OF THE VARIABLE IS…?

Answer 13

POSTITIVE

Question 14

WHICH SEROUS MEMBRANE COVERS SOME ABDOMINAL ORANGS?

Answer 14

PERTRIONUM

Question 15

A CELL OR ORGRAN THAT RESPONDS TO THE DIRECTIONS OF THE CONTROL CENTER IN A NEGATIVE FEEDBACK LOOP IS TERMED…?

Answer 15

EFFECTOR

Question 16

WHAT REGION OF THE ABDOMINOPELVIC CAVITY LIES BETWEEN THE TWO ILIAC REGIONS?

Answer 16

EPIGASTRIC

Question 17

THE CHANGE OBSERVED WHEN THERE IS MORE HEAT IN ONE AREA THAN ANOTHER

Answer 17

TEMPERATURE GRADIENT

Question 18

THE FORCE BEHIND THE MOVEMENT OF GASES IN AND OUT OF THE LUNGS DURING RESPIRATION

Answer 18

PRESSURE GRADIENT

Question 19

AMPLIFIES THE CHANGES IT DETECTS, LEADING TO AN ENHANCED RESPONSE

Answer 19

POSITITVE FEEDBACK MECHANISM

Question 20

DRIVES OSMOSIS DUE TO DIFFERENCES IN SOLUTE CONCENTRATION BETWEEN TWO AREAS

Answer 20

CONCENTRATION GRADIENT

Question 21

UTILIZED THE BODY TO COUNTER DEVIATIONS FROM SET POINTS AND RESTORE STABILITY

Answer 21

NEGATIVE FEEDBACK MECHANISM

Question 22

WHAT BEST SUMMARIZES THE PRINCIPLE OF COMPLEMENTARITY OF STRUCTURE AND FUNCTION?

Answer 22

FORM FOLLOWS STRUCTURE

Question 23

THE THORACIC CAVITY IS SITUATED SUPERIOR TO THE ABDOMINOPELVIC CAVITY AND SEPARATED BY THE DIAPHRAGM. THEREFORE, THE DIAPHRAGM CREATES WHAT TYPE OF PLANE?

Question 24

WHAT CAVITIES ARE WITHIN THE ANTERIOR CAVITY?

Answer 24

ABDOMINAL, PELVIC, THORACIC

Question 25

WHAT REGIONS OF ADBOMINOPELVIC CAVITY LIE BELOW THE CARTILAGE OF RIBS?

Answer 25

WHAT SEROUS MEMBRANE DIRECTLY CONTACTS AND SURROUNDS THE LIVER?

Question 26

WHAT ARE TWO MAJOY METHODS BY WHICH CELLS COMMUNICATE TO COORDINATE THEIR FUNCTIONS?

Answer 26

CHEMICAL MESSENGERS AND ELECTRICAL SIGNALS

Question 27

What is the building block of a lipid?

Answer 27

fatty acid

Question 28

The primary source of chemical energy in the body is __________.

Answer 28

ATP

Question 29

Which of the following statements about enzymes is not correct? Enzymes do not alter the reactants or products. Enzymes speed up reactions by lowering the activation energy. Enzymes are highly specific for individual substrates and reactions. Enzymes are permanently altered in the reaction.

Answer 29

Enzymes are permanently altered in the reaction.

Question 30

Which of these factors will cause an increase in the rate of reaction? absence of a catalyst lower reactant concentration presence of an enzyme decrease in temperature

Answer 30

presence of an enzyme

Question 31

The main structural component of cell membranes is

Answer 31

phospholipids.

Question 32

Yuri is working with a chemical in lab. This chemical is composed of repetitive units that include a phosphate group, a nitrogenous base, and a sugar known as ribose. He is working with:

Answer 32

a nucleic acid.

Question 33

Which of the following is not one of the three major components of animal cells? nucleus extracellular fluid (ECF) cytoplasm plasma membrane

Answer 33

extracellular fluid (ECF)

Question 34

What is NOT a function of the plasma membrane? communication with other cells catalyze macromolecules into subunits structural support isolate the cell from its surroundings

Answer 34

catalyze macromolecules into subunits

Question 35

Which of the following is NOT one of the three major components of a typical eukaryotic cell? ribosome nucleus cytoplasm plasma membrane

Answer 35

ribosome

Question 36

Which of the following acts as the digestive system of the cell, breaking down materials? nucleus ribosome endoplasmic reticulum lysosome

Answer 36

lysosome

Question 37

Where in a typical eukaryotic cell would you expect to find genes?

Answer 37

in the DNA within the cell's nucleus

Question 38

WHAT IS A RECEPTOR?

Answer 38

A receptor is a membrane protein that binds to a chemical messenger called a ligand and allows for cell-cell communication.

Question 39

The liver is an organ that can synthesize lipids, such as cholesterol, and detoxify poisons, such as alcohol. Which of the following organelles is abundant in liver cells?

Answer 39

smooth endoplasmic reticulum

Question 40

Which of the following is a function of lysosomes? synthesize ATP synthesize proteins digest and recycle damaged organelles detoxify certain chemicals through oxidation reactions

Answer 40

digest and recycle damaged organelles