The microscope should be stored with the oil immersion

Questions On The Anatomy And Physiology

When transporting a microscope:

ANSWER:

When transporting a microscope:

the 100x objective lens should be closest to the stage

the condenser should be removed and stored in its compartment

use both hands to hold it by the base

the cord should be secured

Lab Manual Unit 4 Post-Lab Quiz Question 3

Part A

https://session.masteringaandp.com/problemAsset/2126487/1/7870004002_u4a1_prelab.jpg The "b" marks the ________.

ANSWER:

https://session.masteringaandp.com/problemAsset/2126487/1/7870004002_u4a1_prelab.jpg The "b" marks the ________.

ocular lens

arm

objective lens

revolving nosepiece

Lab Manual Unit 4 Post-Lab Quiz Question 5

Part A

What part of a microscope anchors the objective lens to the head of the microscope?

ANSWER:

What part of a microscope anchors the objective lens to the head of the microscope?

arm

revolving nosepiece

base

stage

Lab Manual Unit 4 Pre-Lab Quiz Question 2

Part A

https://session.masteringaandp.com/problemAsset/2126332/1/7870004002_u4a1_prelab.jpg Identify the microscope part labeled by the letter "k."

ANSWER:

https://session.masteringaandp.com/problemAsset/2126332/1/7870004002_u4a1_prelab.jpg Identify the microscope part labeled by the letter "k."

substage light

coarse adjustment knob

fine adjustment knob

iris diaphragm lever

Lab Manual Unit 4 Pre-Lab Quiz Question 4

Part A

What part of the microscope moves the slide on the stage?

ANSWER:

What part of the microscope moves the slide on the stage?

aperture

iris diaphragm

fine adjustment knob

mechanical stage control

Lab Manual Unit 4 Pre-Lab Quiz Question 6

Part A

On what part of the microscope are the objectives lenses located?

ANSWER:

On what part of the microscope are the objectives lenses located?

base

rotating nosepiece

stage

body tube

Lab Manual Unit 4 Post-Lab Quiz Question 6

Part A

Which statement best describes what a letter viewed under the microscope would look like.

ANSWER:

Which statement best describes what a letter viewed under the microscope would look like.

same as with the naked eye

upside down, but still left to right

upside down and backwards

sideways and right to left

Lab Manual Unit 4 Post-Lab Quiz Question 8

Part A

What is the total magnification when using the oil immersion objective to view a structure?

ANSWER:

What is the total magnification when using the oil immersion objective to view a structure?

100x

400x

40x

1000x

Lab Manual Unit 4 Post-Lab Quiz Question 10

Part A

As total magnification increases, the working distance ________.

ANSWER:

As total magnification increases, the working distance ________.

increases

decreases

stays the same

is not affected by the total magnification

Lab Manual Unit 4 Pre-Lab Quiz Question 8

Part A

What part of the microscope will allow the maximum amount of light to pass through the slide?

ANSWER:

What part of the microscope will allow the maximum amount of light to pass through the slide?

condenser

fine adjustment knob

iris diaphragm

substage light

Lab Manual Unit 4 Pre-Lab Quiz Question 10

Part A

Convert 4 mm into μm.

ANSWER:

Convert 4 mm into μm.

0.04

400

4000

0.004

Lab Manual Unit 4 Pre-Lab Quiz Question 12

Part A

An object extends halfway across the field of view. The field diameter for the oil immersion objective is 0.2 mm. Estimate the size of the object in micrometers.

ANSWER:

An object extends halfway across the field of view. The field diameter for the oil immersion objective is 0.2 mm. Estimate the size of the object in micrometers.

100 μm

0.01 μm

10 μm

0.1 μm

Lab Manual Unit 4 Post-Lab Quiz Question 11

Part A

Convert 245 μm into mm.

ANSWER:

Convert 245 μm into mm.

0.0245 mm

245,000 mm

0.245 mm

2.45 mm

Lab Manual Unit 4 Post-Lab Quiz Question 13

Part A

The field diameter for the low-powered objective is ________ the field diameter for the scanning objective lens.

ANSWER:

The field diameter for the low-powered objective is ________ the field diameter for the scanning objective lens.

greater than

equal to

less than

Lab Manual Unit 4 Post-Lab Quiz Question 15

Part A

The field diameter for the 4x objective on a specific microscope is 4.0 mm. What will the field diameter be for the 10x objective?

ANSWER:

The field diameter for the 4x objective on a specific microscope is 4.0 mm. What will the field diameter be for the 10x objective?

1.6 mm

10 mm

2 mm

40 mm

Lab Manual Unit 4 Post-Lab Quiz Question 17

Part A

What is the depth of field?

ANSWER:

What is the depth of field?

the thickness of the specimen that is in sharp focus

how easily focused the specimen is between two different magnifications

the length of the specimen when viewed with the scanning objective lens

how wide the view is through the lens

Lab Manual Unit 4 Pre-Lab Quiz Question 14

Part A

What is depth of field?

ANSWER:

What is depth of field?

another term for field diameter

distance between the slide and the objective lens

distance between the ocular and objective lenses

thickness of a specimen when in focus

Lab Manual Unit 4 Pre-Lab Quiz Question 16

Part A

When transporting the microscope one hand should support the ________ and the other should support the ________.

ANSWER:

When transporting the microscope one hand should support the ________ and the other should support the ________.

head; base

condenser; stage

stage; arm

arm; base

Lab Manual Unit 4 Post-Lab Quiz Question 18

Part A

If you decrease the total magnification, the depth of the field ________.

ANSWER:

If you decrease the total magnification, the depth of the field ________.

stay the same

decreases

increases

Lab Manual Unit 4 Post-Lab Quiz Question 19

Part A

You should use lens paper and ________ to the clean the lenses.

ANSWER:

You should use lens paper and ________ to the clean the lenses.

disinfectant

water

lens cleaner

oil

Lab Manual Unit 4 Post-Lab Quiz Question 20

Part A

You should allow the microscope to cool before storing it because:

ANSWER:

You should allow the microscope to cool before storing it because:

It will prevent the motor from burning out.

It is easier to clean when cool.

It will extend the life of the expensive bulb.

Its motor and light are warm and a student could get injured.