Physiology II with Lab | Verified Questions &
Answers | 2026-2027
Which 0f the f0ll0wing event will 0ccur when dep0larizing graded p0tential's reach the
membrane 0f the ax0n Hill0ck, causing its membrane p0tential t0 reach thresh0ld?
A. Ligand-gated Ca++ channels cl0se rapidly
B. V0ltage-gated Ca++ channels 0pen rapidly
C. Ligand-gated Na+ channels cl0se rapidly
D. V0ltage-gated Na+ channels 0pen rapidly
E. Ligand-gated Cl+ channels cl0se rapidly
D. V0ltage-gated Na+ channels 0pen rapidly.
The attachment 0f the muscles tend0n t0 the stati0nary b0ne is called the ? ; The
attachment 0f the muscles 0ther tend0n t0 the m0vable b0ne is called the ?
A. 0rigin ; acti0n
B. Inserti0n ; acti0n
C. 0rigin ; inserti0n
D. Stabilizer ; m0ver
E. Inserti0n ; 0rigin
C. 0rigin ; Inserti0n
The sarc0plasmic reticulum st0res
A. 0xygen
, C0mprehensive Exam V2: BI0S 252/ BI0S252 (Latest 2026/
2027 Update) Anat0my and Physi0l0gy II with Lab Review|
Questi0ns and c0rrect Answers | Grade A| 100% C0rrect (100
0ut 0f 100) -Chamberlain
B. Glyc0gen
C. ATP
D. Calcium i0ns
E. Gluc0se
D. Calcium i0ns
Which 0f the f0ll0wing is N0T a functi0n 0f sm00th muscle tissue?
A. Altering the diameter 0f the respirat0ry passageways
B. Elevating hairs 0n the arm
C. Blinking the eyelid
D. M0ving f00d materials al0ng the digestive tract
E. M0ving urine fr0m the kidneys int0 the bladder
C. Blinking the eyelid
is the summati0n 0f p0stsynaptic p0tentials in resp0nse t0 stimuli that 0ccur at
different l0cati0ns in the membrane 0f a p0stsynaptic cell at the same time
A. C0rtical summati0n
B. Spatial summati0n
C. Temp0ral summati0n
D. Tactile summati0n
E. 0lfact0ry summati0n