T1L1a - Intro to anatomy

Question 1

Dorsal

Answer 1

Towards back of body

Question 2

Ventral

Answer 2

Towards front of body

Question 3

Flexion

Answer 3

Angle of joint decreases (moves in sagittal plane)

Question 4

Abduction

Answer 4

Away from midline (moves in coronal plane)

Question 5

Rotation type [2]

Answer 5

Medial and Lateral

Question 6

Classes of joints [3]

Answer 6

Synovial, fibrous and cartilaginous

Question 7

Synovial joint classifications

Answer 7

Plane, Hinge, Saddle, Condyloid, Ball and Socket & Pivot

Question 8

Pivot joint [2]

Answer 8

Uniaxial

Round process of bone that fits into bony ligamentous socket to allow rotation

Question 9

Ball and Socket joint [2]

Answer 9

Multiaxial

Rounded head fits into concavity which permits movement on several axes

Question 10

Condyloid joint [4]

Answer 10

Biaxial

Permit flexion/extension, abduction/adduction and circumduction

Question 11

Saddle joint [2]

Answer 11

Biaxial

Permits movement in 2 different planes

Question 12

Hinge joint [2]

Answer 12

Uniaxial

Permit flexion and extension only

Question 13

Plane joint [2]

Answer 13

Usually uniaxial

Permit gliding or sliding movements

Question 14

12-24 hour post ovulation

Answer 14

Meet at uterine tube
Ampulla
2nd meiotic division
acrosome reaction

Question 15

Cleavage

Answer 15

30hr post fertilisation

Day 3, 16 cells

Question 16

Blastocyst

Answer 16

Trophoblast

Placenta

Question 17

Inner mass

Answer 17

Embryonic pole
Epiblast
Hypoblast

Question 18

Hypoblast

Answer 18

Extraembryonic membrane

Question 19

Epiblast

Answer 19

Embryo

Mass -> Amniotic cavity

Question 20

Day 16+ [4]

Answer 20

Primitive streak initiates
Epiblast -> ectoderm
Hypoblast -> epiblast -> endoderm
Epiblast -> mesoderm