Midterm Study

Question 1

Order of membranes

Answer 1

Parietal, cavity, visceral

Question 2

5 main things in a phospholipid bilayer

Answer 2

Cholesterol, peripheral proteins, transmembrane proteins, channel proteins, carb chains

Question 3

Order of cell cycle

Answer 3

G1, S, G2, Mitosis,

Question 4

Can parents with Type B blood have a child with Type O blood?

Answer 4

Yes, both need to be heterozygous A

Question 5

Common cells found in: areolar tissue

Answer 5

Fibroblasts

Question 6

Common cells found in: reticular tissue

Answer 6

Macrophages

Question 7

Common cells found in: adipose tissue

Answer 7

Adipocytes

Question 8

Common cells found in: dense regular

Answer 8

Fibroblast

Question 9

Common cells found in: dense irregular

Answer 9

Fibroblast

Question 10

Common cells found in: hyaline, elastic, fibrocartilage

Answer 10

Chondrocyte

Question 11

Holocrine secretes what?

Answer 11

Oily sebum, on hair follicles

Question 12

Eccrine secretes what

Answer 12

Thin sweat for cooling, found all over body but especially in palms, feet, forehead

Question 13

Apocrine secretes what?

Answer 13

Sweat with fatty acids and pheromones, found in armpits, anal, groin areas

Question 14

Atlas bone usage

Answer 14

For nodding “yes”

Question 15

Axis bone usage

Answer 15

For shaking side to side “no”

Question 16

Fontanelle

Answer 16

Spot on baby’s head where cranial bones haven’t full fused

Question 17

Condyle meaning

Answer 17

Round prominence at end of bone, often part of a joint

Question 18

Adult pelvic girdle

Answer 18

Two hip bones, sacrum and coccyx

Question 19

What are the fused bones in the adult hip bones?

Answer 19

Ilium, ischium, pubis

Question 20

Lymphatic system function

Answer 20

Maintains fluid balance, defends against infection

Question 21

Urinary system function

Answer 21

Removes waste from blood and regulates water, electrolytes and acid base balance in body

Question 22

Example of homeostasis

Answer 22

Body maintaining internal temperature

Question 23

What’s a radioisotope

Answer 23

Unstable form of an element that releases radiation as it breaks down into a more stable form

Question 24

Ionizing radiation

Answer 24

High energy radiation that can remove electrons from atoms

Question 25

2 subdivisions of metabolism

Answer 25

Catabolism and anabolism

Question 26

Monosaccharides example

Answer 26

Glucose

Question 27

Disaccharide example

Answer 27

Sucrose

Question 28

Polysaccharide example

Answer 28

Starch

Question 29

Eicosanoids

Answer 29

Signalling molecules made from fatty acids

Question 30

Important proteins

Answer 30

Hemoglobin, collagen, actin, enzymes

Question 31

Nucleotides

Answer 31

Building blocks aka monomers that make up DNA and RNA (polymers)

Question 32

Nucleic acids

Answer 32

DNA and RNA

Question 33

Cytoskeletal fibres

Answer 33

Protein filaments that provide structure and support. Examples are microfilaments, intermediate filaments and microtubules

Question 34

Desmosomes

Answer 34

Duct tape, allows some stretching, strength and flexibility, in skin and heart

Question 35

Tight junctions

Answer 35

Seal and barrier, no leaks, in intestine and bladder

Question 36

Gap junction

Answer 36

Gate for communication

Question 37

Ceruminous glands

Answer 37

Special sweat glands in ear that produce ear wax

Question 38

Diff between bone as tissue vs organ

Answer 38

Bone tissue is osseous tissue, connective tissue. bone as an organ means whole bone

Question 39

Osteogenic cells

Answer 39

Stem cells that become osteoblasts

Question 40

Osteocytes

Answer 40

Maintain bone, mature bone cells

Question 41

Calcitriol

Answer 41

Hormone that increases blood calcium by promoting calcium absorption from gut

Question 42

Calcitonin

Answer 42

Hormone that decreases blood calcium levels by stopping bone breakdown and promoting calcium storage

Question 43

How many bones in axial skeleton

Answer 43

80

Question 44

How many bones in appendicular skeleton

Answer 44

126

Question 45

Bone terms: projections

Answer 45

Process, tubercle, tuberosity, epicondyle, condyle, trochanter

Question 46

Bone terms: depressions

Answer 46

Fossa, sulcus, notch

Question 47

Bone terms: openings

Answer 47

Foramen canal, meatus, sinus