Print Options

Font size:

← Back to notecard set|Easy Notecards home page

To print: Ctrl+PPrint as notecards

Lab exam 2

1.

Check all the statements that are true regarding the subcutaneous layer (hypodermis).

2.

Check all layers that are affected by third-degree burns.

3.

Click and drag each descriptive label into the appropriate category based on whether it pertains to
sebaceous glands or ceruminous glands

4.

A gland secreting its products via a duct to the surface of the small intestine epithelium must be an:
Endocrine gland.
Exocrine Gland.

exocrine gland

5.

Which feature distinguishes a holocrine gland from a merocrine and an apocrine gland?

Secretions are released by rupture of whole cells

6.

Ligaments are very strong but resistant to stretching; which protein fiber probably predominates?

Collagen

7.

he visible part of the ear can stretch significantly and then recoil back to its original position; which
protein fiber must be present?

ELASTIN

8.

Whether all connective tissues contain three basic components: cells, protein fibers, and ground
substance.

TRUE

9.

THE specific layer of the integument from which sweat glands and sebaceous glands develop?

Reticular layer of dermis

10.

Click and drag the terms on the left to accurately complete the sentences on the right.
Not all terms will be used.

  • sweat glands, breasts
  • mammary glands, lactating women (or females)
  • milk, nourish (or feed)
11.

Indicate whether each statement is true or false.

  • True: Thin skin generally does not contain the stratum lucidum.
  • True: Thick skin is found in areas of high friction, such as the palms of the hands and the soles of the feet.
  • False: Thick skin is generally less flexible than thin skin.
  • False: Hair is not found in thick skin (like on the palms and soles) but is found in thin skin.
12.

The subcutaneous layer of skin consists of

Areolar and adipose

13.

Keratinocytes play an important role in producing which vitamin

Vitamin D

14.

Milk and ear wax

are not secretions.

are secreted from modified sweat glands.

are secreted from modified sebaceous glands.

are in the blood.

are synthetic substances.

are secreted from modified sweat glands.

15.

Another name for the skin is the _________ membrane.

cutaneous membrane

16.

Match these cells found in connective tissues to their functions.

Cells that form fibers and ground substance in the extracellular matrix

Cells that form bone

Cells that are trapped in lacunae

Cells that break down bone

  • Fibroblasts form fibers and ground substance.
  • Osteoblasts form bone.
  • Osteocytes are cells trapped in lacunae.
  • Osteoclasts break down bone.
  • Adipocytes store lipids.
17.

The organ system that the mammary glands belong to

female reproductive system.

18.

Match the type of ossification (Intramembranous vs Endochondral) with its brief
description

Intramembranous Ossification: Ossification that develops from mesenchyme

Endochondral Ossification: Begins with a hyaline cartilage model

19.

Match each hormone (Calcitonin vs PTH vs Thyroid) with its stimulatory effect on the
skeletal system.

Calcitonin encourages calcium deposition from blood into bone, reducing blood calcium levels.

Parathyroid hormone stimulates osteoclasts to resorb bone, increasing blood calcium.

Thyroid hormone influences the basal metabolic rate of bone cells, affecting bone turnover.

20.

Match each label with the bone cell-type (Osteoprogenitor cells; Osteoblasts;
Osteoclasts; Osteocytes) described.

21.

Classify some (4) images of specific bones into the correct bone-type they represent.

22.

Correctly label the anatomical parts (3) of a flat bone image.

23.

From a list of items (6), place each one into the correct category of either spongy bone
or compact bone

Here are the answers for the questions:

Question 1: Spongy

Question 2: Spongy

Question 3: Spongy

Question 4: Compact

Question 5: Compact

Question 6: Compact

24.

Indicate whether each listed hormone (2) increases or decreases blood calcium levels.

25.

Place each of provided terms or examples within its correct bone marrow type (Red
Bone Morrow vs Yellow Bone Marrow).

26.
no data
27.
no data
28.
no data
29.
no data
30.
no data
31.
no data
32.
no data
33.
no data
34.
no data