Practicum 1

Question 1

Components of homeostatic regulation

Answer 1

Variable, set point, sensor, integrator, effector, effect

Question 2

What is the layer between epithelial cells and the connective tissue

Answer 2

Basal Lamina/Basement Membrane

Question 3

Simple Cuboidal Epithelium

Answer 3

Secretion, Absorption

Question 4

Simple Columnar Epithelium

Answer 4

Absorption, secretion, propulsion of mucus and enzymes

Question 5

Pseudostratified Columnar Epithelium

Answer 5

Secretion and propulsion of mucus

Question 6

Stratified Squamous Epithelium

Answer 6

Protection

Question 7

Areolar

Answer 7

Support, cushioning, flexibility, immune defense

Question 8

Dense Regular

Answer 8

Support, resistance to tension, structural stability

Question 9

Dense Irregular

Answer 9

Support, resistance to multidirectional forces, protection

Question 10

Hyaline cartilage

Answer 10

Support, smooth surface, shock absorption, flexibility

Question 11

Elastic cartilage

Answer 11

Flexibility, shape retention, structural integrity

Question 12

Bone

Answer 12

Support, protection, movement, mineral storage, hematopoiesis

Question 13

Adipose

Answer 13

Energy storage, insulation, protection and cushioning

Question 14

Connective Tissue

Answer 14

Support, binding, protection, storage, immune defense

Question 15

Nervous Tissue

Answer 15

Sensory input, integration, motor output

Question 16

Bone Features

Answer 16

Central canal, osteocyte in lacuna, canaliculi

Question 17

Nervous Features

Answer 17

Neuron, neuroglial cell, cell body, dendrites

Question 18

Smooth Muscle

Answer 18

Involuntary movement, control passage of substances, maintain organ shape

Question 19

Cardiac Muscle

Answer 19

Pump blood

Question 20

Skeletal Muscle

Answer 20

Movement, posture, heat production, protection, support

Question 21

Normalized Mass

Answer 21

New Weight divided by Original weight times 100

Question 22

Osmotic Rate

Answer 22

Weight 2 -Weight 1 over Time 2 over Time 1

Question 23

Isotonic Sucrose

Answer 23

15%

Question 24

Null Hypothesis vs Alternate Hypothesis

Answer 24

There is no relationship between variables, there is an effect/relationship between variables

Question 25

Percentages of blood

Answer 25

40-50% plasma, 2-4% Buffy Coat, 45-55% RBCs

Question 26

Neutrophil

Answer 26

Granulocyte, multilobed

Question 27

Eosinophils

Answer 27

Granulocyte, bi-lobed, red-orange granules?

Question 28

Basophils

Answer 28

Granulocyte, bilobed or s-shaped

Question 29

Lymphocyte

Answer 29

Agranulocyte, large round nucleus

Question 30

Monocyte

Answer 30

Agranulocyte, kidney-shaped nucleus

Question 31

Potential solutes, which is cell permeable

Answer 31

Salt, Sucrose, Urea (membrane permeable)

Question 32

Layers of ureter

Answer 32

Transitional Epithelium, Lamina Propria, Smooth Muscle, Outer connective tissue

Question 33

Layers of bladder

Answer 33

Mucosa: transitional epithelium/lamina propria, submucosa, detrusor muscle, visceral peritoneum

Question 34

Glucose test

Answer 34

3 drops Benedict's reagent, hot water bath 10 minutes, yellow-orange is positive - Diabetes mellitus

Question 35

Protein test

Answer 35

3 drops biuret solution, wait 3 min, purple is positive - UTI, bacterial infection

Question 36

Calcium test

Answer 36

3 drops Sulkwitch's reagent, wait 5 minutes, precipitate forming is positive - osteoporosis, kidney stones

Question 37

Travel of blood flow through the kidneys

Answer 37

Renal artery, afferent arterioles, glomerulus, efferent arteriole, peritubular capillaries, veins, renal vein

Question 38

Travel of filtrate through the kidneys

Answer 38

Renal Cortex, collecting duct, medulla/renal pyramids, minor calyx, major calyx, renal pelvis, ureter (outside of kidney), bladder

Question 39

Ways to test tonicities of solution compared to blood

Answer 39

1. Inspect tube - if iso or hyper tube is cloudy or if hypo tube is clear and red 2. View under microscope, if small then hypertonic or if big/lysed then hypotonic 3. Hematocrit tube, if less than 40-50% red then crenated, if red throughout then lysed