Lab 1: Terms & Microscope

Question 1

Anatomical position

Answer 1

Standing erect, facing forward, arms at sides, palms facing forward

Question 2

Superior and inferior

Answer 2

Superior means above, inferior means below

Only used for body core never for limbs

Question 3

Dorsal And ventral

Answer 3

Dorsal is referring to the back, ventral is referring to the stomach

Question 4

Anterior and Posterior

Answer 4

Anterior is a surface on the front, posterior is a service on the back

Question 5

Proximinal and distally

Answer 5

Proximinal is closest to the body, there still is attachment for this from the body
Only for limbs

Question 6

Medial and lateral

Answer 6

Medial towards towards the midline of the body, lateral Away from the body

Question 7

Cardio and cranial

Answer 7

Cardio is the tail end, cranial is the head end

Question 8

Superficial and deep

Answer 8

Superficial is towards the outside of the skin, deep is towards the inside of the body

Question 9

Another word for superficial is

Answer 9

External or peripheral

Question 10

Another word for deep is

Answer 10

Internal

Question 11

Sagittal section

Answer 11

Divides the body into right and left sides

Question 12

Mid sagittal section

Answer 12

Cut the body into left and right sides equally

Question 13

Frontal section

Answer 13

Divides the body into anterior and posterior

Question 14

Frontal can also be called

Answer 14

Coronel

Question 15

Transverse section

Answer 15

Cuts the body into superior and inferior sections

Question 16

Dorsal body cavity

Answer 16

Brain and spinal cord

Question 17

Ventral body cavity

Answer 17

Visceral organs or viscera

Question 18

Two regions of the dorsal body cavity

Answer 18

Cranial cavity, spinal canal

Question 19

Two main regions of the ventral body cavity

Answer 19

Thoracic cavity, abdominal pelvic cavity

Question 20

The two main regions of the ventral body cavity is divided by the

Answer 20

Diaphragm

Question 21

Thoracic cavity contains

Answer 21

A right plural cavity, a left plural cavity, and the pericardial cavity

Question 22

Pericardial or pericardium refer to the

Answer 22

Heart

Question 23

The Abdominal pelvic cavity contains two cavities which are

Answer 23

The abdominal cavity and the pelvic cavity

Question 24

The abdominal cavity contains

Answer 24

The stomach deliver the gallbladder the pancreas the spleen the kidneys the small intestine and most of the large intestine

Question 25

The pelvic cavity contains

Answer 25

Urinary bladder the sigmoid colon the rectum the uterus and the ovaries

Question 26

Where do you find a moist slippery double layered serious membrane?

Answer 26

The ventral cavity

Question 27

What are the parts of the series membrane

Answer 27

The visceral layer, parietal layer

Question 28

The visceral there

Answer 28

Lines the organ or a cavity

Question 29

The parietal layer

Answer 29

Lines the wall of the cavity

Question 30

Pleurae refers to the

Answer 30

Lungs

Question 31

Inflammation of the lungs is called

Answer 31

Pleurisy

Question 32

Peritoneum refers to

Answer 32

The abdominal cavity

Question 33

The peritonium has double layered folds called what?

Answer 33

Mesenteries

Question 34

What does the mesenteries do?

Answer 34

Extends from the body wall to the viscera, holding these organs in place

Question 35

Organs that lie behind the parietal peritoneal

Answer 35

The pancreas, kidneys, adrenal glands, sex organs, urinary bladder, Duodenum of the small intestines, and ascending and descending colon

Question 36

How can the Abdominal pelvic cavity be divided

Answer 36

By being split into quadrants by transverse and mid sagittal plane passing through the umbilicus.

Question 37

What is the most important tool in biology

Answer 37

Compound microscope

Question 38

How do you clean the lens of a microscope

Answer 38

Use lens cleaner and lens tissue or Kim wipes

Question 39

How do you pick up a microscope

Answer 39

One hand on arm, one hand under the base

Question 40

Condenser lens

Answer 40

Concentrate and directs the light up to the specimen

Question 41

Resolution

Answer 41

Ability to distinguish the fine detail of a viewed object

Question 42

Course focus

Answer 42

Controls working distance between slide and objective lens

Question 43

Object stage

Answer 43

Platform for viewing specimens on slides

Question 44

Fine focus

Answer 44

Permits depth perception of viewed objects

Question 45

Iris diaphragm

Answer 45

Controls the amount of light emitted to the specimen

Question 46

Parfocal

Answer 46

Ability to change magnification without refocusing

Question 47

Revolving nose piece

Answer 47

Supports the objective lenses

Question 48

Mechanical stage

Answer 48

Allows one to locate a specific area of the slide under view

Question 49

What does image reversal mean under a microscope

Answer 49

Object will appear flipped upside down and flipped left to right

Question 50

Total magnification

Answer 50

Any combination of the objective lens and ocular lens is simply the product of the magnification of each

Question 51

The ocular lens magnification is always

Answer 51

10 times

Question 52

The objective lens magnification can be

Answer 52

Four times, 10 times, or 40 times

Question 53

The total magnification for each of the objective lenses would be

Answer 53

10×4 would equal 40, 10×10 would equal 100, 10×40 would equal 400

Question 54

However if given the total magnification you would just need to find the variable that’s missing by

Answer 54

Dividing

Question 55

As the total magnification of a compound microscope changes from 400 to 100 the death of focus

Answer 55

Increases

Question 56

As the total magnification of a compound microscope changes from 100 to 400 deaths of focus

Answer 56

Decreases

Question 57

What is the total magnification produce from a six times ocular lens in a 25 times objective lens

Answer 57

150

Question 58

You should always start with the _______power objective lens when first viewing a Microscope slide

Answer 58

Lowest