diff --git a/pandas/core/internals/api.py b/pandas/core/internals/api.py
index e6ea2c642650d..be0828f5303b8 100644
--- a/pandas/core/internals/api.py
+++ b/pandas/core/internals/api.py
@@ -39,7 +39,11 @@ def make_block(
     - Block.make_block_same_class
     - Block.__init__
     """
-    values, dtype = extract_pandas_array(values, dtype, ndim)
+    # error: Argument 2 to "extract_pandas_array" has incompatible type
+    # "Union[ExtensionDtype, str, dtype[Any], Type[str], Type[float], Type[int],
+    # Type[complex], Type[bool], Type[object], None]"; expected "Union[dtype[Any],
+    # ExtensionDtype, None]"
+    values, dtype = extract_pandas_array(values, dtype, ndim)  # type: ignore[arg-type]
 
     if klass is None:
         dtype = dtype or values.dtype
diff --git a/pandas/core/internals/blocks.py b/pandas/core/internals/blocks.py
index 3d2279f0b309b..ab23c67b52bcd 100644
--- a/pandas/core/internals/blocks.py
+++ b/pandas/core/internals/blocks.py
@@ -2353,10 +2353,15 @@ def extract_pandas_array(
     """
     # For now, blocks should be backed by ndarrays when possible.
     if isinstance(values, ABCPandasArray):
-        values = values.to_numpy()
+        # error: Incompatible types in assignment (expression has type "ndarray",
+        # variable has type "ExtensionArray")
+        values = values.to_numpy()  # type: ignore[assignment]
         if ndim and ndim > 1:
             # TODO(EA2D): special case not needed with 2D EAs
-            values = np.atleast_2d(values)
+
+            # error: No overload variant of "atleast_2d" matches argument type
+            # "PandasArray"
+            values = np.atleast_2d(values)  # type: ignore[call-overload]
 
     if isinstance(dtype, PandasDtype):
         dtype = dtype.numpy_dtype