Question

A B D -E F 0 N M K Small muscular ridges in the a auricular appendages Return oxygen-rich blood to the heart Bands of fibrous tissue: anchor edges of tricuspid & mitral valves to papillary muscles Irregular muscular columns projecting from the inner ventricular surface, but not associated with chordae tendineae [Choose] [Choose] [Choose] [Choose] G H 1 -J

          A
B
D
-E
F
0
N
M
K
Small muscular ridges in the
a auricular appendages
Return oxygen-rich blood to the
heart
Bands of fibrous tissue: anchor
edges of tricuspid & mitral valves to
papillary muscles
Irregular muscular columns
projecting from the inner ventricular
surface, but not associated with
chordae tendineae
[Choose]
[Choose]
[Choose]
[Choose]
G
H
1
-J

A
B
D
-E
F
0
N
M
K
Small muscular ridges in the
a auricular appendages
Return oxygen-rich blood to the
heart
Bands of fibrous tissue: anchor
edges of tricuspid mitral valves to
papillary muscles
Irregular muscular columns
projecting from the inner ventricular
surface, but not associated with
chordae tendineae
[Choose]
[Choose]
[Choose]
[Choose]
G
H
1
-J

Added by Derek W.

Biology for AP Courses

Julianne Zedalis, John Eggebrecht

Instant Answer

Solved by Expert Yanni D

Step 1

Small muscular ridges in the [Choose] auricular appendages: The correct answer is "atrial." The small muscular ridges are found in the atrial appendages, which are also known as auricles. Show more…

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D .. A H 0 N M Small muscular ridges in the [Choose] auricular appendages Return oxygen-rich blood to the heart [Choose] Bands of fibrous tissue; anchor edges of tricuspid & mitral valves to papillary muscles [Choose] Irregular muscular columns projecting from the inner ventricular surface, but not associated with [Choose] chordae tendineae