Tutorial 1: Topic 1/2 MCQ recap Flashcards

1
Q

The sternum is ___________ to the heart.

posterior, anterior, inferior, lateral, distal

A

anterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The plane that divides the body into a superior and inferior portion is the:

parasaggital plane, midsaggital plane, transverse plane, oblique plane, frontal plane

A

transverse plane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

All of the following belong to the ventral body cavity EXCEPT:

thoracic cavity, abdominal cavity, cranial cavity, pleural cavity, pericardial cavity

A

cranial cavity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The anatomical term which best describes a structure toward the head is:

superficial, deep, inferior, superior, anterior

A

superior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The body cavity containing the urinary bladder and portions of the large intestine is the:

pelvic cavity/abdominal cavity/mediastinum/pleural cavity/dorsal cavity

A

pelvic cavity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In a negative feedback system, the response of the effector ________

enhances the original stimulus / eliminates the original stimulus / reverses the original stimulus / does not change the original stimulus / does not affect the original stimulus

A

reverses the original stimulus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

All of the following belong to feedback systems which control homeostasis EXCEPT:

control centre / receptor / receiver / effector / All of the above are basic components of the feedback system

A

receiver

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the function of the following:
lysosome

A

Contain hydrolytic enzymes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the function of the following:
Smooth E.R

A

Site of lipid and steroid hormone synthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the function of the following:
Ribosome

A

Granules of RNA & protein involved in protein synthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the function of the following:
microtubules

A

Contractile proteins involved in cell & organelle movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the function of the following:
Golgi apparatus

A

Proteins exported from cell are modified here

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the function of the following:
microfilaments

A

Thin strands of protein that provide structural support

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Movement of substances against their
concentration gradient is known as:

Active Transport / Osmosis / Diffusion / Filtration

A

Active Transport

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Osmosis is movement of _____

Any substance down its concentration gradient / Any substance up its concentration gradient / Water up its concentration gradient / Water down its concentration gradient

A

Water down its concentration gradient

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Exocytosis_____

is a passive process / is an example of facilitated transport / requires energy / allows material to enter the cell

A

requires energy

17
Q

What does transport in vesicles involve?

A
  • Requires energy
  • Involves small membrane sac
  • Endocytosis - importing
    materials
  • Exocytosis- exporting
    materials
18
Q

Centrioles are composed of:

Microtubules / Microfilaments / Intermediate filaments / Pericentriolar material

A

Microtubules

19
Q

Which ONE of the following statements relating to the initiation of protein translation is correct:

The start codon is UAC / The initiator tRNA is bound to glutamine / The start codon is UAG / The initiator tRNA carries no amino acid / The initiator tRNA anticodon is UAC

A

The initiator tRNA anticodon is UAC

20
Q
A