Unit 1

Question 0

Hydrolysis

Answer 0

Breaking down of large molecule into smaller ones with addition of water

Question 1

DNA function

Answer 1

Form the inherited genetic material inside each human cell

Question 2

Distal

Answer 2

Away from origin of body part

Question 3

Ventral

Answer 3

Towards the front or belly

Question 4

Dorsal

Answer 4

Towards the back

Question 5

Lateral

Answer 5

Away from midline of the body

Question 6

Proximal

Answer 6

Closer to the origin of the body part

Question 7

Differentiation

Answer 7

In specialized cells becoming more specialized

Question 8

Chemical level

Answer 8

Atoms to molecules
Molecules to cells
Cells to tissues
Tissues to organs
Organs to organ systems 
Organ systems to organism

Question 9

Epithelial + synovial

Membranes

Answer 9

Covering and lining

Where bones come together

Question 10

Biopsy

Answer 10

Remove piece of tissue for examination

For diagnosis

Question 11

Active transport

Passive transport

Answer 11

Active require energy

“Against concentration gradient”

Question 12

Role of ATP

Anabolic and catabolic reactions

Answer 12

Energy currency

A- forms from ADP and phosphate group

C- produces ADP

Question 13

Inorganic and organic compounds

Answer 13

Inorganic usually lack carbon

Organic always contain carbon

Question 14

Mitotic phases

Answer 14

Interphase
Prophase
Metaphase 
Anaphase
Telophase

Question 15

3 primary membranes of body

Answer 15

Cutaneous - skin
Mucous - line body cavity, open to outside
Serous - line body cavity, does not open to outside

Question 16

Mediastinum

Answer 16

Central partition

Question 17

Negative feedback loop

Answer 17

The response of the body opposes original stimuli

(Majority)

Shivering

Question 18

Positive feedback loop

Answer 18

The response of the body enhances original stimulus

Labor, blood clotting

Question 19

Functions of membrane proteins

Answer 19

Ion channels
Carriers
Receptors
Cell identity markers
Linkers

Question 20

Peroxisomes

Answer 20

Membranous sacs of oxidase enzymes

Detoxify harmful substances
Break down free radicals
Replicate by pinching in half

Question 21

Golgi apparatus

Answer 21

Stack of flatten sacs

Sort, package, modify proteins from RER

Produces secretory vesicles, lysosomes, cell membrane components

Question 22

Mitosis

Answer 22

Distribution of two sets of chromosomes into two separate nuclei

Repair, growth

Question 23

Atom

Answer 23

Smallest unit of matter that retain the properties and characteristics of the element

Protons
Neutrons
Electrons

Question 24

5 main types of cell junctions

Answer 24

* Tight junction - stitch cells together * Adherins - belt (around entire cell) * Desmosomes - spot weld * Hemidesmosomes - attach epithelial cells to basement membrane * Gap - connexins, form pores between cells

Question 25

Polymer

Answer 25

Large molecule formed by covalent bonding of many identical or similar building-block molecules called monomers

Question 26

11 organ systems of body

Answer 26

``` Integumentary Cardiovascular Respiratory Reproductive Skeletal Nervous Urinary Digestive Endocrine Muscular Lymphatic ```

Question 27

4 tissues in body

Answer 27

Epithelial Connective Muscular Nervous

Question 28

Describe enzyme and characteristics

Answer 28

Speed up rate of chemical reactions Substrate in body combines to active site of enzyme

Question 29

# Define cell Main parts

Answer 29

Living structural and functional units enclosed by a membrane - plasma membrane - cytoplasm - nucleus