Toggle Menu
Menu
ClassNotes
Prepare Standardized Tests
Notes & Solved Past Papers
Shop
Tutors
Company
Search ClassNotes...
Search...
Ctrl
K
Command Palette
Search for a command to run...
Become a Tutor
Toggle layout
Toggle theme
A
Almasha
Nov 08, 2026
Bookmark
4. Endocrine glands pour their secretion directly into:
Difficulty: Easy
Verified
A:
lymph
B:
blood
C:
organs
D:
muscles
Report issue
ID: d36822e2e630e37f77334a8b