Exam 1 Part 2

Question 1

Hominins

Answer 1

large cerebrum
bipedalism
complex speech
Sophisticated tool making

Question 2

Homo sapians

Answer 2

homo-human (same) sapian-wise

Question 3

Light microscope

Answer 3

0.2 um. Uses light

Question 4

Electron microscope

Answer 4

1 nm TEM SEM

Question 5

Macroscopic anatomy

Answer 5

large scale, see with naked eye

approach by system, region, surface features, developmental, embryology, comparitive, pathology, applied

Question 6

Invasive View

Answer 6

Dissection
Penetrate body -incision
endoscopy
Arthoscopy
laparscopy
microscopy

Question 7

Endoscopy

Answer 7

small camera (endoscope), small incisions

Question 8

Laparos

Answer 8

flank (side)

Question 9

endo

Answer 9

inside

Question 10

scope

Answer 10

look at the joints

Question 11

Non-invasive view

Answer 11

Radiation
Sonography
CT
MRI
PET

Question 12

Radiation

Answer 12

oldest, most used (x-rays)

Good for dense sturctures (bones, teeth, tumor) or air-filled spaces

Question 13

Sonography

Answer 13

ultrasound. sound waves, safe, inexpensive, portable

Question 14

Computed tomography

Answer 14

CT, CAT detailed xrays-2D
Continuous imaging can create a 3D picture
OK for soft tissues; also tumors, hemorrhages, kidney stones, etc

Question 15

Magnetic Resonance Imaging

Answer 15

Strong Magnetic field and radio waves
Esp. good for soft tissues of nervous system
No radiation but may include injected dyes
claustrophobia

Question 16

Positron Emmission Tomography

Answer 16

PET. injest/inject radioactive substane, oberve metabolic activity

Question 17

cell

Answer 17

basic structural and functional unit of life

Question 18

cytology

Answer 18

study of cells

Question 19

cell diversity

Answer 19

200 different types in human body

Question 20

Tissue

Answer 20

layers/groups of celsl performing a specific function

4 types

Question 21

histology

Answer 21

study of tissues