Bio20B Quiz 1

Front 1

Which cranial nerves are tested when you look with both eyes to the left?

A. Right III/Left III

B. Right III/Left VI

C. Right III/Left IV

D. Right VI/Left III

E. Right IV/Left VI

Back 1

B. Right III/Left VI

Front 2

When a physiological system's end product can turn off or inhibit the system, what kind of homeostasis is this?

A. Lateral feedback

B. Positive feedback

C. LaChatlier's principle

D. Negative feedback

E. Impulsive

Back 2

D. Negative feedback

Front 3

If you fed or injected the "end product" of a negative feedback system into the system, what effect would it most likely have on that system?

A. No effect

B. Speed it up

C. Make it work more efficiently

D. Slow it down or stop it

E. Both B and C

Back 3

D. Slow it down or stop it

Front 4

The lacrimal gland delivers tear to what space?

A. Intra-orbital venous sinuses

B. Conjunctival sac

C. Caruncal vestibule

D. Schlemm's parlor

E. Emma Tropis's chamber

Back 4

B. Conjunctival sac

Front 5

The instructor said what about chemical equilibrium?

A. A system at rest

B. A homogenous system without differences in concentration gradients

C. Not possible for a living system, hence death

D. All of these

Back 5

D. All of these

Front 6

The fibrous tunic of the eye consists of:

A. Lens & ciliary body

B. Retina

C. Choroid layer and Ora serrata

D. Lena & iris a

E. Sclera & cornea

Back 6

E. Sclera & cornea

Front 7

Looking through your ophthalmoscope through your patients dilated pupil into the fundus of the eye, you can view what structure that will reflect light of healthy?

Back 7

Optic disc

Front 8

Looking through your ophthalmoscope through your patients dilated pupil into the fundus of the eye, you can view what structure that will reflect light of healthy?

Back 8

Optic disc

Front 9

Which cranial nerve stimulates the lacrimal gland?

Back 9

Facial nerve (CN 7)

Front 10

Which cranial nerves are tested when you look directly to the right?

Back 10

Right VI/ Left III

Front 11

Which cranial nerves are tested when you look directly to the right?

Back 11

Right VI/ Left III

Front 12

The eye's lens is pulled by suspensory ligaments during far vision to be flat. Then during near point vision, the lens "fattens" up or becomes more convex by relaxing the suspensor ligaments by flexing what muscle?

Back 12

Ciliary muscles

Front 13

In lab we listed seven items which are essential nutrients for cellular life. They include each of these except:

Back 13

Protein

Front 14

In lab we listed seven items which are essential nutrients for cellular life. They include each of these except:

Back 14

Protein

Front 15

Having a cell phone on anywhere near a testing event is viewed as academic dishonesty. Thus my cell phone is now off.

Back 15

True

Front 16

In lab we listed seven items which are essential nutrients for cellular life. They include each of these except:

Back 16

Protein

Front 17

Having a cell phone on anywhere near a testing event is viewed as academic dishonesty. Thus my cell phone is now off.

Back 17

True

Front 18

Opening of the eye (opening the palpebral fissure) is accomplished by what muscle?

Back 18

Levatore palpebrae superioris

Front 19

In lab we listed seven items which are essential nutrients for cellular life. They include each of these except:

Back 19

Protein

Front 20

Having a cell phone on anywhere near a testing event is viewed as academic dishonesty. Thus my cell phone is now off.

Back 20

True

Front 21

Opening of the eye (opening the palpebral fissure) is accomplished by what muscle?

Back 21

Levatore palpebrae superioris

Front 22

The sphincter papillae muscle circles the pupil in the iris to constrict the pupil and is operated by:

Back 22

Parasympathetic system

Front 23

In lab we listed seven items which are essential nutrients for cellular life. They include each of these except:

Back 23

Protein

Front 24

Having a cell phone on anywhere near a testing event is viewed as academic dishonesty. Thus my cell phone is now off.

Back 24

True

Front 25

Opening of the eye (opening the palpebral fissure) is accomplished by what muscle?

Back 25

Levatore palpebrae superioris

Front 26

The sphincter papillae muscle circles the pupil in the iris to constrict the pupil and is operated by:

Back 26

Parasympathetic system

Front 27

Which cranial nerves are tested when you look diagonally upward and to the right?

Back 27

Right III/ Left III

Front 28

What name is given to an elevated aqueous humor into-ocular pressure?

Back 28

Glaucoma

Front 29

What name is given to an elevated aqueous humor into-ocular pressure?

Back 29

Glaucoma

Front 30

Which cranial nerves are tested when you look diagonally downward and to the right?

Back 30

Right IV/ Left III

Front 31

What name is given to an elevated aqueous humor into-ocular pressure?

Back 31

Glaucoma

Front 32

Which cranial nerves are tested when you look diagonally downward and to the right?

Back 32

Right IV/ Left III

Front 33

The eye's vascular tunic (uvea) consists of:

Back 33

Ciliary process & body, iris and choroid

Front 34

What name is given to an elevated aqueous humor into-ocular pressure?

Back 34

Glaucoma

Front 35

Which cranial nerves are tested when you look diagonally downward and to the right?

Back 35

Right IV/ Left III

Front 36

The eye's vascular tunic (uvea) consists of:

Back 36

Ciliary process & body, iris and choroid

Front 37

Aqueous humor arising from the ciliary process leaves the anterior chamber through what opening?

Back 37

Canal of Schlemm

Front 38

What name is given to an elevated aqueous humor into-ocular pressure?

Back 38

Glaucoma

Front 39

Which cranial nerves are tested when you look diagonally downward and to the right?

Back 39

Right IV/ Left III

Front 40

The eye's vascular tunic (uvea) consists of:

Back 40

Ciliary process & body, iris and choroid

Front 41

Aqueous humor arising from the ciliary process leaves the anterior chamber through what opening?

Back 41

Canal of Schlemm

Front 42

Name the muscle that closes the eye.

Back 42

Orbicularis oris

Front 43

What name is given to an elevated aqueous humor into-ocular pressure?

Back 43

Glaucoma

Front 44

Which cranial nerves are tested when you look diagonally downward and to the right?

Back 44

Right IV/ Left III

Front 45

The eye's vascular tunic (uvea) consists of:

Back 45

Ciliary process & body, iris and choroid

Front 46

Aqueous humor arising from the ciliary process leaves the anterior chamber through what opening?

Back 46

Canal of Schlemm

Front 47

Name the muscle that closes the eye.

Back 47

Orbicularis oris

Front 48

An example of positive feedback homeostasis would be the stomachs digesting of ingested food. What turns off the homeostatic system?

Back 48

Stomach emptying

Front 49

What name is given to an elevated aqueous humor into-ocular pressure?

Back 49

Glaucoma

Front 50

Which cranial nerves are tested when you look diagonally downward and to the right?

Back 50

Right IV/ Left III

Front 51

The eye's vascular tunic (uvea) consists of:

Back 51

Ciliary process & body, iris and choroid

Front 52

Aqueous humor arising from the ciliary process leaves the anterior chamber through what opening?

Back 52

Canal of Schlemm

Front 53

Name the muscle that closes the eye.

Back 53

Orbicularis oris

Front 54

An example of positive feedback homeostasis would be the stomachs digesting of ingested food. What turns off the homeostatic system?

Back 54

Stomach emptying

Front 55

If you gave your patient a perfectly replicated endorphin, their neural receptors would respond in what way since it was coming to the body exogenously?

Back 55

Decrease in receptors (receptors Down syndrome)

Front 56

What name is given to an elevated aqueous humor intra-ocular pressure?

Back 56

Glaucoma

Front 57

Which cranial nerves are tested when you look diagonally downward and to the right?

Back 57

Right IV/ Left III

Front 58

The eye's vascular tunic (uvea) consists of:

Back 58

Ciliary process & body, iris and choroid

Front 59

Aqueous humor arising from the ciliary process leaves the anterior chamber through what opening?

Back 59

Canal of Schlemm

Front 60

Name the muscle that closes the eye.

Back 60

Orbicularis oris

Front 61

An example of positive feedback homeostasis would be the stomachs digesting of ingested food. What turns off the homeostatic system?

Back 61

Stomach emptying

Front 62

If you gave your patient a perfectly replicated endorphin, their neural receptors would respond in what way since it was coming to the body exogenously?

Back 62

Decrease in receptors (receptors Down syndrome)

Front 63

The dilator papillae muscle radiates out from the pupil in the iris to dilate the pupil and is operated by:

Back 63

Sympathetic system