What is the difference between a meatus and a foramen?
A meatus is a passageway.”external auditory meatus” and a foramen is a hole in a bone where nerves and muscles pass through.” Foramen magnum”
identify n, o, p, q
n: femur, o: patella, p: tibia, q: fibula
Do all hair cells contain keratin?
All differentiated hair cells have keratin, the matrix is made up of a mass of undifferentiated cells which have no keratin.
Where is bone marrow found and what does it do?
In the cancelous bone of the long bones. Erythropoiesis formation of red blood cells and platelets
In relation to bone, what are: meatus, foramen, and process?
meatus:a passage , Foramen:an opening, process:a projection on a bone
identify the region y and w
y pectoral girdle, w pelvic girdle
What is a suture? (in relation to bones)
a junction between the flat bones of the skull
Describe stratum lucidium.
primarily only found in think skin (palms of hands and soles of feet)
What is the difference between cancellous and compact bone?
Compact bone is made up of dense bone matrix organized into tubules called osteons.
name the bones in the head a, c, d, e, g.
a)Frontal, c)lacrimal, d)zygomatic, e)vomer, g)mandible
What is the appendicular skeleton?
The portion of the skeleton that attaches to the axial skeleton and has limbs attached
Name a benefit and a curse of sebaceous glands.
Help skin maintain moisture and acne
What are c, d,and e ?
c is the epidermis, d is the dermis, and e is the hypodermis
What is the axial skeleton?
the portion of the skeleton that supports and protects the head neck and trunk.
Compare and contrast sweat glands and sebaceous glands.
Sebaceous-holocrine,secrete oil, protects and softens skin. Sweat-merocrine gland, secrete sweat, to cool
What defines short bones? Give an example.
Bones that are about as long as they are wide. Tarsals, carpals
What is the term that means making blood cells?
Hemat:blood, poiesis:to make
What is the sweat gland and duct, and what is the sebaceous gland?
Sweat gland h, sweat gland duct i, sebaceous gland k b is the pore for the duct of the sweat gland.
What defines a long bone, and give an example.
Longer than they are wide. Femur, fibula, metatarsals
What are the three layers of hair?
cortex, the medulla and the cuticle
What kind of bone is the patella?
sesamoid
identify a, b, c, d, e
a: sternum, b: rib, c costal cartilage, d: humerous e: sacrum
Where is the mastoid process and what is it?
prominence of the temporal bone behind the ear, to which neck muscles are attached
What are lines of cleavage?
Where the collagen fibers in the dermis are lined up.
What is the major functions of the sweat glands?
cooling
label the parts of the spine. t, u, v
t: cervical vertebrae, u: thoracic vertebrae, lumbar vertebrae
What is Hemopoiesis?
the process of manufacturing blood cells, and platelets. it occurs in the bone marrow
What does costal refer to?
relating to the ribs costal cartilage, intercostal spaces,
label a, h, i, j, f
a: frontal bone, h: parietal, i: temporal, j: occipital, f: maxilla
Where are apocrine sweat glands found and what kind of gland are they?
Armpits and pubic region, they are merocrine glands