A&P Sciences
Histology
Integumentary
So you think you know
100

Name all body planes and how they divide the body

Frontal/coronal - anterior/posterior

Transverse - superior/inferior

Midsagittal - left/right 

100
Name the function of transitional epithelia and give at least two examples where you would find this tissue
stretching/relaxing of tissue to accommodate for urine volume changes.


Urinary bladder, ureters, part of urethra.

100

What type of cells contribute to skin pigment?

melanocytes

100

Describe the difference between endocrine and exocrine glands

Endocrine - secretes hormones directly into bloodstream.
Ex: thyroid, adrenal, liver, pancreas, gonads, stomach, pituitary and pineal glands.

Exocrine - secretes into duct to body surface/cavity.
ex: sebaceous, sudoriferous, salivary & mammary glands

examples of both: liver/pancreas

200

Name 5 body systems and a function of each.

muscular, skeletal, nervous, integumentary, digestive, urinary, cardiovascular, lymphatic, reproductive, endocrine, and immune

200

This type of cell junction anchors cells together (cell-to-cell adhesion)

desmosome

200

Name 5 functions of the integumentary system

Protection, prevents water loss/gain, metabolic regulation, immune function, secretion and absorption, temp regulation, sensory reception

200

What are the three stages of hair growth?

Anagen (active), Catagen (regression), Telogen (resting)

300

Describe the pericardium, peritoneum, and pleura

pleura - double membrane surrounding lungs in thoracic cavity

Pericardium - double outer membrane of heart

Peritoneum - double outer membrane outside abdominal/pelvic cavities 

300

What are the three types of fibers in CT and their function?

collagen - provide strength, tough.

elastic - provide stretch and flexibility

reticular - branching framework 

300

Describe a third degree burn

Damage to epi, dermis, and hypodermis

requires hospitalization/skin graft

Rule of nines to gauge severity

300

What is the rule for determining a mole from cancer?

ABCD Rule

Asymmetry, Borders, Color, Diameter

400

Name all direction terms (at least 6) using body parts 

ex: the arms are ____ to the chest.

superior, inferior, anterior, posterior, proximal, distal, superficial, deep.

400

Name some difference between compact and spongy bone.

compact - has osteons and lamellae, very strong.

Spongy - lacks osteons, has trabeculae, houses RBM and carries out hemopoiesis. More lightweight

400

Name three types of glands and their type of secretion.

Sweat - apocrine/merocrine

Sebaceous(oil/sebum) - holocrine 

Ceruminous (wax/cerumen) - apocrine

Mammary (milk)- apocrine

400

Name 10 regional terms with their respective region

some examples:

cephalic - head
cervical - neck
acromial - top of shoulder
axillary - armpit
inguinal - groin
patellar - front of knee
plantar - sole of foot

500

Describe positive and negative feedback and an example of each.

negative - has set point and goes in opposite direction of stimulus; temp/Ph/salt regulation

positive - same direction as stimulus until a traumatic event; blood clotting, labor contractions, and breastfeeding.

500

Name all three types of cartilage, their functions, and where to find each one.

Hyaline - provide support, forms fetal skeleton but can be seen in tip of nose, trachea/larynx, costal cartilage, and articular ends of bones.

Fibro - Resist compression, shock absorber; found in pubic symphysis, intervertebral discs, and meniscus of knee.

Elastic - Maintain shape while performing extensive flexibility; Found in external ear and epiglottis of larynx.

500

Give the four steps of wound healing

1. injury to vessel

2. clot forms and WBC clean 

3. Regeneration of vessel and granulation tissue forms

4. Epithelium regenerates and scar tissue forms

500

Name all four types of stem cells and their potency.

Embryonic:

Totipotent - gives rise to all cells including the placenta.
Pluripotent - gives rise to all cells except the placenta.

Adult:

Multipotent - can give rise to a few types of cells (extracted from bone marrow)
Unipotent - can give rise to one type of specific cell