The breakdown of glycogen (an energy-storage compound) is an example of a(n) ________ reaction.
A) exergonic B) synthesis C) equilibrium D) exchange E) endergonic
(
Question 2) Necessary for Vitamin B12 absorption, ________ is/are secreted by ________ cells.
A) hydrochloric acid; parietal
B) lecithin; hepatic
C) enterokinase; mucous
D) bile salts; chief
E) intrinsic factor; parietal
(
Question 3) Which of the following is something antibodies do not do?
A) Link antigen molecules together
B) Bind antigen molecules of two or more enemy cells and stick them together
C) Bind to enemy cells, thus changing their shape so their complement-binding sites are exposed
D) Neutralize antigens by binding to regions of an antigen that can be pathogenic
E) Differentiate into memory antibodies, which upon reexposure to the same pathogen would mount a quicker attack
(
Question 4) Which reflex shows the least synaptic delay?
A) A polysynaptic reflex
B) The tendon reflex
C) The withdrawal reflex
D) The cross extension reflex
E) The flexor reflex
(
Question 5) The deepest muscle of the abdominal wall is the ________.
A) pectoralis minor
B) rectus abdominis
C) internal oblique
D) latissimus dorsi
E) transverse abdominal
(
Question 6) The appearance of pubic and axillary hair is characteristic of which stage of puberty?
A) Menopause
B) Climacteric
C) Pubarche
D) Menarche
E) Thelarche
(
Question 7) The most relevant free energy in human physiology is the energy stored in ________.
A) radioisotopes
B) the chemical bonds of organic molecules
C) electrolytes ionized in water
D) free radicals with an odd number of electrons
E) Van der Waals forces
(
Question 8) Fingerprints left on things we touch are associated with our ________.
A) dermal connective tissue
B) stratum basale
C) subcutaneous adipose
D) dermal papillae
E) subcutaneous tissue
(
Question 9) Which of the following is true regarding the tendon reflex?
A) It makes the ipsilateral motor neurons relax.
B) It causes a muscle that is being stretched to contract.
C) It prevents overcontraction of a muscle.
D) It makes the contralateral motor neurons contract.
E) It causes a tendon to contract.
(
Question 10) Memory T cells can be up to ________ old.
A) days B) decades C) months D) years E) weeks
Quick Reply
