BIO TEST 1 _ Jellie

What type of bone is a femur?

• Short

• Long

• Irregular

• Flat

• Sesamoid

True or False: Osteogenic cells turn into Osteoblast and Osteocytes

• TRUE

• FLASE

The medullary cavity of a long bone is found in the:

• diaphysis

• distal epiphysis

• proximal epiphysis

• osteon

_______ infiltrate(s) the hair root bulb to supply hair matrix cells with nutrients from the blood.

• The stratum basale

• The epidermis

• Dermal papillae

• Reticular demis

• The stratum basale and the dermal papillae

The vertebra is a:

• Flat bone

• Long Bone

• Short Bone

• Irregular Bone

Which of the following statement is true ?

• Piloerection is when apocrine sweat glands release content onto hair.

• Sebaceous glands release watery secretions onto the epidermal surface.

• The hypodermic is composed of dense regular connective tissues (DRCT)

• Piolerection is a term that describes the continuous division of hair matrix cells in the root bulb.

• None of them are true.

True or False: Epidermis contains dense irregular connective tissues

• True

• False

Which of the following contains dense irregular connective tissue?

• Papillary dermis

• Reticular dermis

• Hypodermis

• Epidermis

• Stratum Corneum

Squamous cell carcinomas arise from:

• keratinocytes

• melanocytes

• tactile cells

• dendritic cells

• osteogenic cells

Which of the following statement is true?

• All lamellae in compact bone are part of osteons.

• Lamellae are found in both bone and hyaline cartilage.

• Bone tissue is avascular

• Osteoclasts are generated from the fusion of stem cells

• All are true