A&P: Unit 2 Exam Review

Which test layer of the skin is involved in regenerating keratinized cells?

• Epidermis

• Dermis

• Hypodermis

• All of the above

Keratinocytes...

• Produce keratin

• Are found in the stratum basale

• Are found in the epidermis

• All of the above

Eccrine Glands...

• Are found only in the arm pits and groin

• Produce sweat

• Produce melanin

• All of the above

Which of the following is a true statement about bone tissue?

• It can store adipose

• It can store calcium

• It can help produce red blood cells

• All of the above

Melanocytes...

• Are found in the hair follicle

• Are found in the dermis

• Are found in the nail matrix

• All of the above

Which bone is shown here?

• Tarsals

• Humerus

• Metacarpals

• None of the above

Which of the following is true about muscle composition?

• Many fascicles make up a muscle fiber

• Many myofibrils make up a sarcomere

• Many muscle fibers make up a myofibril

• None of the above

Which of the following is accurate about homeostasis in the integumentary system?

• The skin helps control internal body temperature by use of sweat glands

• The skin helps control solute concentration in the body by secreting some certain ions and salts

• The hypodermis plays a role in thermoregulation

• All of the above

Which of the following is the layer of connective tissue surrounding the bone?

• Diaphysis

• Epiphysis

• Periosteum

• Epimysium

Which of the following is responsible for secreting large amounts of calcium?

• Perforating Canal

• Osteon

• Osteocyte

• None of the above