Lab Worksheet
- Page ID
- 158948
\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)
\( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)
\( \newcommand{\dsum}{\displaystyle\sum\limits} \)
\( \newcommand{\dint}{\displaystyle\int\limits} \)
\( \newcommand{\dlim}{\displaystyle\lim\limits} \)
\( \newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\)
( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\)
\( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\)
\( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\)
\( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\)
\( \newcommand{\Span}{\mathrm{span}}\)
\( \newcommand{\id}{\mathrm{id}}\)
\( \newcommand{\Span}{\mathrm{span}}\)
\( \newcommand{\kernel}{\mathrm{null}\,}\)
\( \newcommand{\range}{\mathrm{range}\,}\)
\( \newcommand{\RealPart}{\mathrm{Re}}\)
\( \newcommand{\ImaginaryPart}{\mathrm{Im}}\)
\( \newcommand{\Argument}{\mathrm{Arg}}\)
\( \newcommand{\norm}[1]{\| #1 \|}\)
\( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\)
\( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\AA}{\unicode[.8,0]{x212B}}\)
\( \newcommand{\vectorA}[1]{\vec{#1}} % arrow\)
\( \newcommand{\vectorAt}[1]{\vec{\text{#1}}} % arrow\)
\( \newcommand{\vectorB}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)
\( \newcommand{\vectorC}[1]{\textbf{#1}} \)
\( \newcommand{\vectorD}[1]{\overrightarrow{#1}} \)
\( \newcommand{\vectorDt}[1]{\overrightarrow{\text{#1}}} \)
\( \newcommand{\vectE}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{\mathbf {#1}}}} \)
\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)
\(\newcommand{\longvect}{\overrightarrow}\)
\( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)
\(\newcommand{\ket}[1]{\left| #1 \right>}\)
\(\newcommand{\bra}[1]{\left< #1 \right|}\)
\(\newcommand{\braket}[2]{\left< #1 \vphantom{#2} \right| \left. #2 \vphantom{#1} \right>}\)
\(\newcommand{\braopket}[3]{\left< #1 \vphantom{#2}\vphantom{#3} \right| #2 \vphantom{#1}\vphantom{#3} \left| #3 \vphantom{#1}\vphantom{#2} \right>}\)
\(\newcommand{\qmvec}[1]{\mathbf{\vec{#1}}}\)
\(\newcommand{\op}[1]{\hat{\mathbf{#1}}}\)
\(\newcommand{\expect}[1]{\langle #1 \rangle}\)
\(\newcommand{\dfn}[1]{\emph{\textbf{#1}}}\)
BI 102 Lab Worksheet: Senses Name _________________________________ Section _______
Visual acuity:
Left eye:20/___ Right eye:20/__
Astigmatism:
Left eye: ______________ (yes/no) Right eye: ______________ (yes/no)
Accommodation:table 30.2
Left eye: ______ cm “Age” of your L eye: _____
Right eye: ______ cm “Age” of your R eye: _____
Blind spot:
Left eye: ______ cm Right eye: ______ cm
Color Blindness Score: _______ (count # of plates you cannot read)
Superimposition
Describe what you saw during the superimposition exercise.
Afterimages:
Describe what you saw during the afterimages exercise using the strip of green paper.
Describe what you saw during the afterimages exercise using the strip of orange paper.
2-point discrimination (touch):
Forearm: ___ mm Back of neck: ___ mm Index finger: ___ mm Back of hand: ____ mm
Which area contains the greatest density of touch receptors? Why do you think this is the case?
Sense of Heat and Cold:
Describe the sensations experienced in your left and right hands during this exercise.
The Ear, Hearing, and Equilibrium:
Number the following structures below in the order in which sound waves/vibrational pass through them.
_____ Auditory canal
_____ Cochlea
_____ Cochlear nerve
_____ Incus
_____ Malleus
_____ Oval window
_____ Pinna
_____ Stapes
_____ Tympanic membrane
Perception of Sound:
What is the relationship between the frequency of a sound and its perceived pitch?
Locating Sound:
Was it more difficult for you to accurately locate sounds with lower or higher pitches?
Illustration of Post-rotatory Nystagmus:
Describe the direction of eye movements during the slow and fast phases of nystagmus below:
After rotating clockwise: Direction of slow phase: __________ Direction of fast phase: __________
After rotating counter-clockwise: Direction of slow phase: _______ Direction of fast phase: _______
Sense of Smell:
| Vial # | What you think is the scent | The actual scent |
Sense of Taste:
Type of Paper |
Describe taste (no taste, sweet, sour, salty, or bitter) |
| Control | No taste |
| Phenylthiocarbamide (PTC) | |
| Thiourea | |
| Sodium benzoate | |

