Test 1

Question 1

Describe anatomical position

Answer 1

Standing body erect, facing forward, upper limbs at the sides, feet slightly apart, palms forward and thumbs out

Question 2

On what week does the fetal stage start?

Answer 2

Week 9

Question 3

Epithelial cells are found where on the body? (specific and non specific)

Answer 3

Covers organs and the body, lines body cavities, and lines hollow organs

Question 4

Which muscle type is voluntarily controlled?

Answer 4

Skeletal muscle

Question 5

How does the sagittal plane section the body?

Answer 5

Divides the body into left and right portions (not necessarily equal)

Question 6

What is Neurulation?

Answer 6

It is the first event of organogenesis and it gives rise to the brain and spinal cord of an embryo. The neural plate folds inward as a neural groove with prominent neural folds

Question 7

Describe a nucleus

Answer 7

It is the control center of the cell and is composed of the nucleolus, nuclear envelope, and chromatin. It is where ribosomes are produced.

Question 8

What is the root language for science?

Answer 8

Latin

Question 9

List the properties of smooth muscle.

Answer 9

Non-striated, involuntary. Found in walls of organs, walls of blood vessel, and skin

Question 10

The skin produces what vitamin?

Answer 10

Vitamin D

Question 11

In which week does the fetus look distinctly human?

Answer 11

Week 8

Question 12

What type of epithelium is best for the absorption of materials?

Answer 12

Simple columnar

Question 13

What are the 3 types of muscle tissues?

Answer 13

Skeletal, cardiac, and smooth

Question 14

What are the 2 glands of the skin?

Answer 14

Sebaceous Glands and Sweat Glands

Question 15

What is gestation?

Answer 15

Length of prenatal development; 9 months

Question 16

What is the smallest living unit of an organism?

Answer 16

A cell

Question 17

What is developmental anatomy?

Answer 17

The changes from conception to maturity

Question 18

Which body cavity is the umbilicus associated?

Answer 18

Abdominal cavity

Question 19

What is the role of mitochondria?

Answer 19

To generate energy (ATP); Powerhouse

Question 20

How is organ structure and function related?

Answer 20

The organ is made in a way that it can successfully complete its function.

Question 21

What does selectively permeable mean?

Answer 21

Permits passage of some materials and restricts passage of others (Water can pass freely through)

Question 22

What tissue can contract?

Answer 22

Muscle tissue

Question 23

Human ceruminous glands produce?

Answer 23

Ear wax

Question 24

What 3 pigments affect skin color?

Answer 24

Melanin, carotene, and hemoglobin

Question 25

List the 5 layers of the skin in order of deep to superficial

Answer 25

Stratum basal, stratum spinosum, stratum granulosum, stratum lucidum, and stratum cornuem

Question 26

Describe a cell membrane

Answer 26

A selectively permeable membrane

Question 27

Where are melanocytes found in the skin?

Answer 27

In the stratum basale

Question 28

What are organs made of?

Answer 28

Tissue

Question 29

The skin is made of what type of epithelium?

Answer 29

Stratified squamous

Question 30

In what trimester do the major organ systems appear?

Answer 30

First Trimester

Question 31

What is the length of time needed for skin cells to be replaced?

Answer 31

4-6 weeks (35-45 days)

Question 32

The dorsal cavity contains what organs?

Answer 32

Brain and spinal chord

Question 33

What is the function of epithelial cells?

Answer 33

Function in protection, secretion, absorption, and excretion

Question 34

What cellular structure forms the spindle cells?

Answer 34

The centrosome (?)

Question 35

What is cleavage in embryonic development?

Answer 35

An early embryonic stage consisting of rapid cell divisions without intervening growth periods; begins with a fertilized ovum and produces a blastocyst

Question 36

List the primary tissue types.

Answer 36

Epithelial, Connective, Muscle, Nervous

Question 37

What are the 2 layers of the trophoblast?

Answer 37

syncytiotrophoblast (outer layer) and the cytotrophoblast (inner layer)

Question 38

The inner cell mass will develop into what structure?

Answer 38

The embryonic disc

Question 39

What is gastrulation?

Answer 39

A process of invagination of epiblast cells

Question 40

Describe the nucleus of a cell.

Answer 40

The control center of the cell. Made up of the nuclear envelope, nucleolus, and chromatin

Question 41

What is the amniotic cavity?

Answer 41

The closed sac between the embryo and the amnion, containing the amniotic fluid

Question 42

What is anatomy?

Answer 42

The study of the structure of the body parts and their relationship to one another

Question 43

What are the accessory organs of the skin?

Answer 43

Hair, nails, sweat glands, and sebaceous glands

Question 44

List the types of connective tissue.

Answer 44

Connective Tissue Proper, bone tissue, cartilage, blood

Question 45

List the phases of mitosis in order

Answer 45

Prophase, Metaphase, Anaphase, Telophase

Question 46

What cell structure is selectively permeable?

Answer 46

Plasma Membrane

Question 47

Keratinocytes are most abundant in what structure?

Answer 47

The epedermis

Question 48

What do transport vesicles carry from the Rough ER to the Golgi apparatus?

Answer 48

Proteins