Biology 2021 Midterm Practice Lab Practical

1
Biology 2021 Midterm Practice Lab Practical

• Each of the following 10 slide images contains a
  multiple choice question. Note your answers on
  your own scratch paper answer sheet.
• When asked to identify an object at the arrow or
  pointer, this always refers to the object at the
  very tip of the arrow or pointer.

2
Identify the tissue
1

• lung
• cardiac
• trachea
• artery
• lymph node

3
Identify the structures
2

1. arteries
2. veins
3. capillaries
4. bronchioles
5. follicles

4
Identify the tissue
3

1. elastic
2. loose areolar
3. reticular
4. stratified squamous epithelium
5. smooth muscle

5
Identify the cell type
4

1. red blood cell
2. neutrophil
3. lymphocyte
4. monocyte
5. eosinophil

6
Identify the structure
5

1. capsule
2. follicle
3. medullary cord
4. trabeculum
5. cartilage

7
This is a slide of
6

• a normal blood smear
• sickle cell anemia
• leukemia
• a lymph node

8
7. Identify the observation at the arrow

• Heart sound 1
• Heart sound 2
• Korotkoff sound
• Closing of semilunar valve

9
8 - What wave is indicated?

1. P
2. R
3. T
4. Q

10
9 - Identify the structure

1. capsule
2. lymph follicle
3. medullary cord
4. afferent lymphatic vessel
5. hilus

11
10 What causes the indentation indicated by the
arrow?

1. Closure of valves of vena cava and pulmonary
   veins
2. atrial contraction
3. AV valve closure
4. Ventricular contraction
5. SL valve closure

12
Key

1. B
2. C
3. E
4. A
5. B
6. C
7. C
8. B
9. E
10. E