The task appears to be labeling the parts of a kidney cross-section diagram. Below is the solution with an explanation for each labeled part:
Solution:
1.
Top Left Label (Red Arrow):
- This arrow points to the
renal cortex.
-
Explanation: The renal cortex is the outer layer of the kidney, where most of the filtration and reabsorption processes occur.
2.
Top Right Label (Black Line):
- This line corresponds to the
major calyx.
-
Explanation: Major calyces are cup-like structures that collect urine from the nephrons and funnel it into the renal pelvis.
3.
Middle Left Label (Blue Arrow):
- This arrow points to the
renal vessels.
-
Explanation: Renal vessels include the renal artery (supplying blood) and the renal vein (carrying blood away). The blue arrow specifically highlights the renal artery.
4.
Middle Right Label (Black Line):
- This line corresponds to the
ureter.
-
Explanation: The ureter is a tube that carries urine from the kidney to the bladder.
5.
Bottom Left Label (Black Line):
- This line corresponds to the
minor calyx.
-
Explanation: Minor calyces are smaller cup-like structures that collect urine from the nephrons and drain into the major calyces.
6.
Bottom Middle Label (Black Line):
- This line corresponds to the
renal pyramid.
-
Explanation: Renal pyramids are cone-shaped structures in the medulla region of the kidney, where urine is concentrated.
7.
Bottom Right Label (Black Line):
- This line corresponds to the
renal medulla.
-
Explanation: The renal medulla is the inner part of the kidney, consisting of the renal pyramids and collecting ducts.
8.
Center Label (Black Line):
- This line corresponds to the
interlobular artery.
-
Explanation: Interlobular arteries supply blood to the cortical regions of the kidney.
9.
Left Side Label (Black Line):
- This line corresponds to the
renal capsule.
-
Explanation: The renal capsule is a tough, fibrous layer that surrounds and protects the kidney.
Final Labeled Diagram:
- Top Left:
renal cortex
- Top Right:
major calyx
- Middle Left:
renal vessels
- Middle Right:
ureter
- Bottom Left:
minor calyx
- Bottom Middle:
renal pyramid
- Bottom Right:
renal medulla
- Center:
interlobular artery
- Left Side:
renal capsule
Explanation of the Kidney Structure:
The kidney is divided into two main regions:
1.
Renal Cortex: The outer layer where filtration occurs.
2.
Renal Medulla: The inner layer where urine is concentrated.
Key components include:
-
Nephrons: The functional units of the kidney responsible for filtering blood and producing urine.
-
Calyces: Collect urine from the nephrons.
-
Renal Pelvis: A funnel-shaped structure that collects urine from the calyces and drains it into the ureter.
-
Ureter: Transports urine from the kidney to the bladder.
By understanding these components, we can accurately label the diagram as shown above.
Final Answer:
\boxed{
\begin{array}{c}
\text{Top Left: renal cortex} \\
\text{Top Right: major calyx} \\
\text{Middle Left: renal vessels} \\
\text{Middle Right: ureter} \\
\text{Bottom Left: minor calyx} \\
\text{Bottom Middle: renal pyramid} \\
\text{Bottom Right: renal medulla} \\
\text{Center: interlobular artery} \\
\text{Left Side: renal capsule} \\
\end{array}
}
Parent Tip: Review the logic above to help your child master the concept of kidney dissection worksheet.
