Sagittal plane
A) medial/lateral
B) posterior/anterior
C) superior/inferior
A) medial/lateral
Frontal plane
A) medial/lateral
B) posterior/anterior
C) superior/inferior
B) posterior/anterior
Transverse plane
A) medial/lateral
B) posterior/anterior
C) superior/inferior
C) superior/inferior
Dorsal cavity
cranial and spinal cavities
Ventral cavity
orbits & nasal, thoracic, abdominopelvic
Histology
study of tissues
Epithelial cells
A) neurons and connective tissue cells
B) framework of body, providing support and structure for the organs
C) cover, line, and protect the body and internal organs
D) can contract or shorten
C) cover, line, and protect the body and internal organs
Connective tissue
A) neurons and connective tissue cells
B) framework of body, providing support and structure for the organs
C) cover, line, and protect the body and internal organs
D) can contract or shorten
B) framework of body, providing support and structure for the organs
Nerve tissue
A) neurons and connective tissue cells
B) framework of body, providing support and structure for the organs
C) cover, line, and protect the body and internal organs
D) can contract or shorten
A) neurons and connective tissue cells
Muscle tissue
A) neurons and connective tissue cells
B) framework of body, providing support and structure for the organs
C) cover, line, and protect the body and internal organs
D) can contract or shorten
D) can contract or shorten
Name the four tissues of the body
Nervous tissue
Muscle tissue
Epithethial tissue
Connective tissue
Cell
basic unit of life and the building block of tissues and organs
Mitosis (purpose)
growth and repair
Mitosis (what it does)
DNA duplicated & distributed evenly to 2 daughter cells
Meiosis (where does it take place)
gonads
Meiosis (what is it)
chromosome is reduced from 46-23 so sperm and egg unite
What is the largest organ of the body
Skin
Epidermis
outermost protective layer of dead keratinized epithelial cells
Dermis
underlying layer of CT with blood vessels, nerve endigns, and associated skin structures
Layers of the epidermis (put them in order)
A) lucidem
B) germinativum
C) corneum
D) granulosum
C, A, D, B
What is the dermis composed of? (name 4)
blood vessels, sensory nerve endings, hair follicles, glands
Eccrine gland (location)
A) all over the body
B) armpits, groin
A) all over the body
Apocrine gland (location)
A) all over the body
B) armpits, groin
B) armpits, groin
Eccrine gland (what is it)
watery secretions that evaporate
Apocrine gland (what is it)
smelly!!
Sebaceous gland
releases sebum through hair follicles
Acne
Name 2 appendages of skin & what they are made of
Hair & nails
keratin